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BORIS ZHALKOVSKY MEDICAL CORPORATION
NPI 1710049655
Psychiatry & Neurology - Psychiatry in San Carlos, CA

Active since December 15, 2006
809 LAUREL ST UNIT 6912, SAN CARLOS, CA 94070(650) 219-3600 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Boris Zhalkovsky Medical Corporation NPPES

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

BORIS ZHALKOVSKY MEDICAL CORPORATION (NPI 1710049655) is a healthcare organization registered as a psychiatry in San Carlos, California and active in the NPI registry since December 2006. The organization lists Boris Zhalkovsky, The President, as its authorized official.

NPPES Registry Identity

NPI1710049655
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameBORIS ZHALKOVSKY MEDICAL CORPORATION
Location Address809 LAUREL ST UNIT 6912San Carlos, CA 94070-7766
Mailing Address809 Laurel St Unit 6912San Carlos, CA 94070-7766 · (650) 219-3600
Phone(650) 219-3600
Organization SubpartNo
Authorized OfficialBoris ZhalkovskyThe President · (650) 219-3600
Enumeration DateDecember 15, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
✔ NPI 1710049655 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.

Other Identifiers 1

Medicaid00A563750CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Boris Zhalkovsky Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Boris Zhalkovsky Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Boris Zhalkovsky, MD
Psychiatry
NPI 1518146489
20081 LAKE CHABOT ROAD
Castro Valley, CA 94564
(510) 690-1155
✔ PECOS✔ Accepts Medicare

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Boris Zhalkovsky Medical Corporation's NPI number?

The NPI number for Boris Zhalkovsky Medical Corporation is 1710049655. It was assigned to this organization in the NPPES registry on December 15, 2006.

Where is Boris Zhalkovsky Medical Corporation located?

Boris Zhalkovsky Medical Corporation is located at 809 Laurel St Unit 6912, San Carlos, CA 94070. The listed phone number is (650) 219-3600.

What is Boris Zhalkovsky Medical Corporation's specialty?

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

Is Boris Zhalkovsky Medical Corporation enrolled in Medicare?

Yes. Boris Zhalkovsky Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Boris Zhalkovsky Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Boris Zhalkovsky Medical 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Boris Zhalkovsky Medical Corporation was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.