SIYAN CLINICAL CORPORATION
NPI 1568732972
Psychiatry & Neurology - Psychiatry in Santa Rosa, CA
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
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Siyan Clinical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
37Medicare enrollment records show 37 clinicians reassign Medicare billing to Siyan Clinical Corporation, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 27 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 37Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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, CAFrequently 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.
Is Siyan Clinical Corporation enrolled in Medicare?
Yes. Siyan Clinical Corporation is registered in the Medicare PECOS enrollment system.
When is Siyan Clinical Corporation's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Siyan Clinical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 5 Medicare specialties reassign their Medicare billing to Siyan Clinical Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (15), Psychiatry (11) and Marriage and Family Therapist (8). Of these, 22 practice at this address and 27 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 3 months 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.