CALIFORNIA HAND AND WRIST ASSOCIATES,A MEDICAL CORPORATION
NPI 1093881682
Plastic Surgery - Surgery of the Hand in San Mateo, CA
About California Hand And Wrist Associates,a Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALIFORNIA HAND AND WRIST ASSOCIATES,A MEDICAL CORPORATION (NPI 1093881682) is a healthcare organization registered as a surgery of the hand in San Mateo, California and active in the NPI registry since November 2006. The organization lists James L Pertsch, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
California Hand And Wrist Associates,a Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
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
Medicare enrollment records show 1 clinician reassigns Medicare billing to California Hand And Wrist Associates,a Medical Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 California Hand And Wrist Associates,a Medical Corporation's NPI number?
The NPI number for California Hand And Wrist Associates,a Medical Corporation is 1093881682. It was assigned to this organization in the NPPES registry on November 27, 2006.
Where is California Hand And Wrist Associates,a Medical Corporation located?
California Hand And Wrist Associates,a Medical Corporation is located at 104 Saint Matthews Ave, San Mateo, CA 94401. The listed phone number is (650) 344-8700.
What is California Hand And Wrist Associates,a Medical Corporation's specialty?
The primary specialty registered for this NPI is Plastic Surgery, specializing in Surgery of the Hand, with taxonomy code 2082S0105X.
Is California Hand And Wrist Associates,a Medical Corporation enrolled in Medicare?
Yes. California Hand And Wrist Associates,a Medical Corporation is registered in the Medicare PECOS enrollment system.
When is California Hand And Wrist Associates,a Medical 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 February 28, 2027. 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 California Hand And Wrist Associates,a Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Plastic and Reconstructive Surgery) reassigns their Medicare billing to California Hand And Wrist Associates,a 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 California Hand And Wrist Associates,a Medical Corporation was last updated on March 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.
# California Hand And Wrist Associates,a Medical Corporation · NPI 1093881682
Surgery of the Hand organization in San Mateo, California. Organization record, active in the CMS NPPES registry since November 27, 2006.
## Identity
- **NPI:** 1093881682 (Entity type: Organization)
- **Enumerated:** November 27, 2006
- **Primary specialty:** Plastic Surgery - Surgery of the Hand · taxonomy 2082S0105X
- **Organization subpart:** No
- **Authorized official:** James Pertsch, PRESIDENT
## Practice location
- **Address:** 104 SAINT MATTHEWS AVE, San Mateo, CA 94401-2807
- **Phone:** (650) 344-8700 · **Fax:** (650) 344-8787
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Plastic and Reconstructive Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2008
- **Other identifiers:** Medicare PIN ZZZ31636Z (CA); Medicare UPIN E89328 (CA); Other P00299755 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1093881682) · Data from the CMS NPPES public registry.