Maria T. McMahon
Last updated: Nov 26, 2025

Maria T. McMahon

  • Gender: Female
  • Sole propriator: No
  • NPI: 1831355072

Maria T. McMahon

Mental Health Counselor

She is located at 207 Peach Way Suite 110 in Columbia, MO 65203. Can help patients with the following: Depression, Gender Identity, Mental Illness, Parenting, Rape and Sexual Assault, Trauma. Her National Provider Identifier (NPI) number is 1831355072. Appointment can be made via the phone number (573) 443-1177. She is affiliated with 1 practices.

Conditions treated

Maria Terese Mcmahon, being an mental health counselor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Maria T. McMahon.

  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Career Counseling
  • Child Abuse
  • Compassion Fatigue
  • Depression
  • Dialectical Behavior Therapy (DBT)
  • Family Conflict
  • Gender Identity
  • Grief
  • Isolation
  • Life Transitions
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Parenting
  • Posttraumatic Stress Disorder (PTSD)
  • Rape and Sexual Assault
  • Relationship Issues
  • School Issues
  • Self-Esteem
  • Spirituality and Religion
  • Stress
  • Trauma

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Maria T. McMahon as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jul 1, 2026, as reported by the insurer.

Show all 27 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Balance by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Share EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Balance by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Balance by Medica Silver Share EPO · Silver Preferred Accepting new patients
Balance by Medica Silver Standard EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Share EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Standard EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Silver Share EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Silver Standard EPO · Silver Preferred Accepting new patients
Select by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Select by Medica Gold Share EPO · Gold Preferred Accepting new patients
Select by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Select by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Select by Medica Silver Share EPO · Silver Preferred Accepting new patients
Select by Medica Silver Standard EPO · Silver Preferred Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 11 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Simple EPO · Gold Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Elite Saver Plus EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits EPO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Maria T. McMahon is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Affiliated practices

Mayer Flanagan Scott & Assocllc
3407 Berrywood Drive
Columbia, 65201 MO
(573) 443-1177

Looking for more Mental Health Counselors?

There are 7 other mental health counselors in this region.

Alice Marie Schawo
  • Gender: Female
  • Address: Suite A 2501 West Ash Street Columbia, 65203, MO
Benjamin Harvey Baker
  • Gender: Male
  • Address: 3501 Berrywood Drive Columbia, 65201, MO
Lauren Eisleben
  • Gender: Female
  • Address: Suite 1E 601 West Nifong Boulevard Columbia, 65203, MO
Emily Paulsen
  • Gender: Female
  • Address: Building 2 Suite F 201 West Broadway Columbia, 65203, MO
Dana M. Carter
  • Gender: Female
  • Address: Suite G 19 East Walnut Street Columbia, 65203, MO
Marjorie Lynne Roberts
  • Gender: Female
  • Address: 117 North Garth Avenue Columbia, 65203, MO
Amanda Herbst
  • Gender: Female
  • Address: 3501 Berrywood Drive Columbia, 65201, MO

Questions & Answers

Where can you meet with Maria Terese Mcmahon?

Maria Terese Mcmahon's office is located at 207 Peach Way Suite 110 in Columbia, MO 65203.

Does Maria Terese Mcmahon have affiliation with practices?

Maria Terese Mcmahon is affiliated with Mayer Flanagan Scott & Assocllc.

Does Maria Terese Mcmahon accept insurance?

Maria Terese Mcmahon is listed in-network for 51 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Oscar Insurance Company, UnitedHealthcare. See the Marketplace plans section for details.

What conditions does Maria Terese Mcmahon treat?

Maria Terese Mcmahon provides treatment for Depression, Gender Identity, Mental Illness, Parenting, Rape and Sexual Assault, Trauma. For the full list see this list.