MICHAEL J. TOMCIK, MD PROFESSIONAL CORPORATION
NPI 1477579852
Dermatology in Alamo, CA
About Michael J. Tomcik, Md Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J. TOMCIK, MD PROFESSIONAL CORPORATION (NPI 1477579852) is a healthcare organization registered as a dermatology in Alamo, California and active in the NPI registry since July 2006. The organization lists Connie Tomcik, Office Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael J. Tomcik, Md Professional 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 Michael J. Tomcik, MD Professional 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 Michael J. Tomcik, MD Professional Corporation's NPI number?
The NPI number for Michael J. Tomcik, MD Professional Corporation is 1477579852. It was assigned to this organization in the NPPES registry on July 15, 2006.
Where is Michael J. Tomcik, MD Professional Corporation located?
Michael J. Tomcik, MD Professional Corporation is located at 3168 Danville Blvd Ste B, Alamo, CA 94507. The listed phone number is (925) 743-1488.
What is Michael J. Tomcik, MD Professional Corporation's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Michael J. Tomcik, MD Professional Corporation enrolled in Medicare?
Yes. Michael J. Tomcik, MD Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael J. Tomcik, MD Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Michael J. Tomcik, MD Professional 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 Michael J. Tomcik, MD Professional Corporation was last updated on April 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Michael J. Tomcik, Md Professional Corporation · NPI 1477579852
Dermatology organization in Alamo, California. Organization record, active in the CMS NPPES registry since July 15, 2006.
## Identity
- **NPI:** 1477579852 (Entity type: Organization)
- **Enumerated:** July 15, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Organization subpart:** No
- **Authorized official:** Connie Tomcik, OFFICE ADMINISTRATOR
## Practice location
- **Address:** 3168 DANVILLE BLVD STE B, Alamo, CA 94507-1551
- **Phone:** (925) 743-1488 · **Fax:** (925) 743-1277
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Dermatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1477579852) · Data from the CMS NPPES public registry.