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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TEXAS SAN MARCOS TREATMENT CENTER, LP
NPI 1942290267
Psychiatry & Neurology - Psychiatry in San Marcos, TX

Active since October 27, 2005CLIA 45D0885993 · Waiver
120 BERT BROWN ST, SAN MARCOS, TX 78666(512) 396-8500(512) 754-3881 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Texas San Marcos Treatment Center, Lp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TEXAS SAN MARCOS TREATMENT CENTER, LP (NPI 1942290267) is a healthcare organization registered as a psychiatry in San Marcos, Texas and active in the NPI registry since October 2005. The organization holds a CLIA Waiver certificate valid through July 7, 2027 and lists Steve Filton, Vice President, as its authorized official.

NPPES Registry Identity

NPI1942290267
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameTEXAS SAN MARCOS TREATMENT CENTER, LP
Location Address120 BERT BROWN STSan Marcos, TX 78666-5803
Mailing Address120 Bert Brown StSan Marcos, TX 78666-5803 · (512) 396-8500 · Fax (512) 754-3881
Phone(512) 396-8500
Fax(512) 754-3881
Organization SubpartNo
Authorized OfficialSteve FiltonVice President · (610) 768-3300
Enumeration DateOctober 27, 2005
Last NPPES UpdateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
✔ NPI 1942290267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist 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.
Also ListedPsychiatric Residential Treatment FacilityTaxonomy 323P00000X · License 827335 (TX)
120 BERT BROWN ST, San Marcos, TX 78666
Open in Google Maps ↗

Other Identifiers 14

Medicaid149375125AR
Medicaid0012310IA
Medicaid00220476MS
Medicaid796089AZ
MedicaidHS858PIAK
Medicaid0019433700001PA
Medicaid01560ND
Medicaid119451PA
Medicaid006388550NV
Medicaid09276327NM
Medicaid200032940AOK
Medicaid1228447-00WY
Medicaid4101692MT
Medicaid45002128KY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Insurance Company and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D0885993

Texas San Marcos Treatment Center, LP · San Marcos, TX
Active · expires Jul 7, 2027
CLIA Number45D0885993
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateJuly 8, 2025
Certificate Expiration DateJuly 7, 2027
Laboratory DirectorWinston Chieza
Laboratory Phone(512) 754-3235
Laboratory LocationTexas San Marcos Treatment Center, LP120 Bert Brown Rd, San Marcos, TX 78666
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COURTNEY ELIZABETH STOLLON RN, LCSW-S, LCDC
Student in an Organized Health Care Education/Training Program
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (800) 251-0059
TUSHAR M DESAI M.D.
Psychiatry & Neurology (Psychiatry)
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (512) 396-8500
KIMBERLY MOODY MCCALL
Nurse Practitioner (Psychiatric/Mental Health)
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (512) 396-8500
JOHN B RUST M.D.
Psychiatry & Neurology (Psychiatry)
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (512) 396-8500
KI CHARTER ACADEMY
Local Education Agency (LEA)
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (512) 396-8500
TAMMI MORGAN APRN
Nurse Practitioner (Family)
120 BERT BROWN ST
SAN MARCOS, TX 78666
Hays County (512) 754-3226

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Texas San Marcos Treatment Center, LP's NPI number?

The NPI number for Texas San Marcos Treatment Center, LP is 1942290267. It was assigned to this organization in the NPPES registry on October 27, 2005.

Where is Texas San Marcos Treatment Center, LP located?

Texas San Marcos Treatment Center, LP is located at 120 Bert Brown St, San Marcos, TX 78666. The listed phone number is (512) 396-8500.

What is Texas San Marcos Treatment Center, LP's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Does Texas San Marcos Treatment Center, LP hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0885993) is associated with this NPI, valid through July 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Texas San Marcos Treatment Center, LP accept?

Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Insurance Company and WellPoint list Texas San Marcos Treatment Center, LP as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Texas San Marcos Treatment Center, LP was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.