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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.

SIYAN CLINICAL CORPORATION
NPI 1568732972
Psychiatry & Neurology - Psychiatry in Santa Rosa, CA

Active since January 03, 2012CLIA 05D2048987 · Waiver
480 TESCONI CIR STE B, SANTA ROSA, CA 95401(707) 206-7268(707) 206-7254 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2026, Sep 11, 2018 (2 updates tracked since 2018).

About Siyan Clinical Corporation NPPES

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

SIYAN CLINICAL CORPORATION (NPI 1568732972) is a healthcare organization registered as a psychiatry in Santa Rosa, California and active in the NPI registry since January 2012. The organization holds a CLIA Waiver certificate valid through October 25, 2026 and lists Anish S Shah, Owner, as its authorized official.

NPPES Registry Identity

NPI1568732972
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameSIYAN CLINICAL CORPORATION
Location Address480 TESCONI CIR STE BSanta Rosa, CA 95401-4691
Mailing Address480 Tesconi Cir Ste BSanta Rosa, CA 95401-4691 · (707) 206-7268 · Fax (707) 206-7254
Phone(707) 206-7268
Fax(707) 206-7254
Organization SubpartNo
Authorized OfficialAnish S ShahOwner · (707) 206-7268
Enumeration DateJanuary 3, 2012
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1568732972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
480 TESCONI CIR STE B, Santa Rosa, CA 95401
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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 MULTIPLE SINGLE SPECIALTY GROUP

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 05D2048987

Siyan Clinical Corporation · Santa Rosa, CA
Active · expires Oct 25, 2026
CLIA Number05D2048987
Laboratory TypePhysician Office
Certificate Effective DateOctober 26, 2024
Certificate Expiration DateOctober 25, 2026
Laboratory DirectorAnish S. Shah
Laboratory Phone(707) 206-7268
Laboratory LocationSiyan Clinical Corporation480 Tesconi Cir Ste B, Santa Rosa, CA 95401
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

MR. JOHN DAVID WILDGUST RN, MSN, PHN, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
JACQUELINE MCCARRICK
Marriage & Family Therapist
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
MS. AMBER RAMIREZ
Case Manager/Care Coordinator
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
MS. ANDRIE IRONS
Marriage & Family Therapist
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
SIYAN CLINICAL RESEARCH
Substance Abuse Rehabilitation Facility
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
DR. ANISH SUNDERRAJAN SHAH M.D
Psychiatry & Neurology (Psychiatry)
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
STEPHEN CLAY WILLIAMS M.D.
Psychiatry & Neurology (Psychiatry)
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268
JESSICA SICKLER SCHMIDT PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
480 TESCONI CIR STE B
SANTA ROSA, CA 95401
Sonoma County (707) 206-7268

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 Siyan Clinical Corporation's NPI number?

The NPI number for Siyan Clinical Corporation is 1568732972. It was assigned to this organization in the NPPES registry on January 3, 2012.

Where is Siyan Clinical Corporation located?

Siyan Clinical Corporation is located at 480 Tesconi Cir Ste B, Santa Rosa, CA 95401. The listed phone number is (707) 206-7268.

What is Siyan Clinical Corporation's specialty?

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

Does Siyan Clinical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2048987) is associated with this NPI, valid through October 25, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Siyan Clinical Corporation was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.