Psychiatrist | 14+ years experience

Dr. Nathan S. Johnston

23119 W Interstate 10 Bldg 7, San Antonio, Texas, 78257-1767

About Dr. Nathan S. Johnston

Dr. Nathan S. Johnston is a psychiatrist based in San Antonio, Texas with 14 years of experience in Psychiatry. He completed his graduation from University Of North Texas Hsc, College Of Osteopathic Med in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Nathan S. Johnston is Q6755 for Psychiatry in Texas. His current practice location is 23119 W Interstate 10 Bldg 7, San Antonio. Patients can contact him at 210-994-6336 or can fax him at 210-994-6441. Dr. Nathan S. Johnston NPI number (Unique professional ID assigned by NPPES) is 1619232113.

Dr. Nathan S. Johnston specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Nathan S. Johnston'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. Nathan S. Johnston
Specialization Psychiatry
Accepts Medicare Assignment Yes
Experience 14+ years
Medical School Attended University Of North Texas Hsc, College Of Osteopathic Med
Graduation Year 2012
Gender Male
Practice Address: 23119 W Interstate 10 Bldg 7,
San Antonio, TX - 78257-1767
Fax 210-994-6441

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.

PAC ID 7911283304
Enrollment ID I20200512000791
NPI Number1619232113
NPI Enumeration Date: 10 Jul, 2012
NPI Last Update On: 03 Feb, 2026

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. Nathan S. Johnston are as mentioned below.

License NumberSpecializationStateStatus
Q6755Psychiatry TexasPrimary
OP61563295Psychiatry WashingtonSecondary

Mailing Address

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

Dr. Nathan S. Johnston
23119 W Interstate 10 Bldg 7,
San Antonio, TX - 78257-1767
Phone: 210-994-6336
Fax: 210-994-6441

Book an Appointment with Dr. Nathan S. Johnston

To schedule an appointment, contact Dr. Nathan S. Johnston at 23119 W Interstate 10 Bldg 7, San Antonio, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Nathan S. Johnston:

Dr. Nathan S. Johnston is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Dr. Nathan S. Johnston completed his education () from University Of North Texas Hsc, College Of Osteopathic Med in 2012.

Dr. Nathan S. Johnston has approximately 14 years of experience in Psychiatry.

Yes, Dr. Nathan S. Johnston accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Nathan S. Johnston 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. Nathan S. Johnston practices at 23119 W Interstate 10 Bldg 7, San Antonio, Texas, 78257-1767.

To schedule an appointment with Dr. Nathan S. Johnston, please contact the office at 210-994-6336.

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