WK MEDICAL GROUP
NPI 1588083992
Psychiatry & Neurology - Psychiatry in San Jose, CA
About Wk Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WK MEDICAL GROUP (NPI 1588083992) is a healthcare organization registered as a psychiatry in San Jose, California and active in the NPI registry since April 2014. The organization maintains 3 additional practice locations and lists Yevgeniy Tilman, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 6
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wk Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
23Medicare enrollment records show 23 clinicians reassign Medicare billing to Wk Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 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 23Source: 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 Wk Medical Group's NPI number?
The NPI number for Wk Medical Group is 1588083992. It was assigned to this organization in the NPPES registry on April 14, 2014.
Where is Wk Medical Group located?
Wk Medical Group is located at 4850 Union Ave, San Jose, CA 95124. The listed phone number is (800) 913-2615.
What is Wk Medical Group's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Wk Medical Group enrolled in Medicare?
Yes. Wk Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Wk Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 5 Medicare specialties reassign their Medicare billing to Wk Medical Group. 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 Marriage and Family Therapist (8), Psychiatry (8) and Clinical Social Worker (5). Of these, 2 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Wk Medical Group was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.
# Wk Medical Group · NPI 1588083992
Psychiatry organization in San Jose, California. Organization record, active in the CMS NPPES registry since April 14, 2014.
## Identity
- **NPI:** 1588083992 (Entity type: Organization)
- **Enumerated:** April 14, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Organization subpart:** No
- **Authorized official:** Yevgeniy Tilman, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 4850 UNION AVE, San Jose, CA 95124-5156
- **Phone:** (800) 913-2615
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 23 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Marriage and Family Therapist (8), Psychiatry (8), Clinical Social Worker (5); 2 practice at this address and 9 within 10 miles; [full list](https://npiprofile.com/npi/1588083992/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588083992) · Data from the CMS NPPES public registry.