Psychologist | Clinical Psychology

Mary Ellen Tonsager, PH.D.

3660 Stoneridge Rd Ste D102, Austin, Texas, 78746-7759

About Mary Ellen Tonsager

Mary Ellen Tonsager is a psychologist based in Austin, Texas who is specialized in Clinical Psychology. Active license number of Mary Ellen Tonsager is 2-5804 for Clinical Psychology in Texas. Her current practice location is 3660 Stoneridge Rd Ste D102, Austin. Patients can contact her at 512-328-1465 or can fax her at 512-328-9803. Mary Ellen Tonsager, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1598973836.

Mary Ellen Tonsager is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Mary Ellen Tonsager's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mary Ellen Tonsager
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 3660 Stoneridge Rd Ste D102,
Austin, TX - 78746-7759
Fax 512-328-9803

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1598973836
NPI Enumeration Date: 18 May, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mary Ellen Tonsager are as mentioned below.

License NumberSpecializationStateStatus
2-5804Clinical Psychology TexasPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mary Ellen Tonsager
2901 Cedarview Dr,
Austin, TX - 78704-4608
Phone: 512-447-4783
Fax: 512-328-9803

Book an Appointment with Mary Ellen Tonsager

To schedule an appointment, contact Mary Ellen Tonsager at 3660 Stoneridge Rd Ste D102, Austin, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Ellen Tonsager:

Mary Ellen Tonsager is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Mary Ellen Tonsager is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Mary Ellen Tonsager practices at 3660 Stoneridge Rd Ste D102, Austin, Texas, 78746-7759.

To schedule an appointment with Mary Ellen Tonsager, please contact the office at 512-328-1465.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.