Psychologist | Clinical Psychology

Dr. Mary Ellen Mcnaughton-cassill, PH.D.

325 E Sonterra Blvd, Suite 230, San Antonio, Texas, 78258-4054

About Dr. Mary Ellen Mcnaughton-cassill

Dr. Mary Ellen Mcnaughton-cassill is a psychologist based in San Antonio, Texas who is specialized in Clinical Psychology. Active license number of Dr. Mary Ellen Mcnaughton-cassill is 25229 for Clinical Psychology in Texas. Her current practice location is 325 E Sonterra Blvd, Suite 230, San Antonio. Patients can contact her at 210-545-6860 or can fax her at 210-545-6869. Dr. Mary Ellen Mcnaughton-cassill, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1164682183.

Dr. Mary Ellen Mcnaughton-cassill 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

Dr. Mary Ellen Mcnaughton-cassill'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 Dr. Mary Ellen Mcnaughton-cassill
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 325 E Sonterra Blvd, Suite 230
San Antonio, TX - 78258-4054
Fax 210-545-6869

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 Number1164682183
NPI Enumeration Date: 12 Jun, 2008
NPI Last Update On: 12 Jun, 2008

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 Dr. Mary Ellen Mcnaughton-cassill are as mentioned below.

License NumberSpecializationStateStatus
25229Clinical 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.

Dr. Mary Ellen Mcnaughton-cassill
325 E Sonterra Blvd, Suite 230
San Antonio, TX - 78258-4054
Phone: 210-545-6860
Fax: 210-545-6869

Book an Appointment with Dr. Mary Ellen Mcnaughton-cassill

To schedule an appointment, contact Dr. Mary Ellen Mcnaughton-cassill at 325 E Sonterra Blvd, Suite 230, San Antonio, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Ellen Mcnaughton-cassill:

Dr. Mary Ellen Mcnaughton-cassill 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, Dr. Mary Ellen Mcnaughton-cassill 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.

Dr. Mary Ellen Mcnaughton-cassill practices at 325 E Sonterra Blvd, Suite 230, San Antonio, Texas, 78258-4054.

To schedule an appointment with Dr. Mary Ellen Mcnaughton-cassill, please contact the office at 210-545-6860.

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