BRETT V. CURTIS, MD, A PROFESSIONAL CORPORATION, INC.
NPI 1346372661
Clinic/Center - Occupational Medicine in San Rafael, CA
About Brett V. Curtis, Md, A Professional Corporation, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRETT V. CURTIS, MD, A PROFESSIONAL CORPORATION, INC. (NPI 1346372661), doing business as Medical Center Of Marin, is a healthcare organization registered as an occupational medicine in San Rafael, California and active in the NPI registry since March 2007. The organization lists Brett V Curtis, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 13
Other Names 1
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)
Brett V. Curtis, Md, A Professional Corporation, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Brett V. Curtis, MD, A Professional Corporation, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 6
Clinicians, nearest first (14)
Source: 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 05D0872179
Brett V Curtis MD A Professional Corporation, Inc · San Rafael, 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 Brett V. Curtis, MD, A Professional Corporation, Inc.'s NPI number?
The NPI number for Brett V. Curtis, MD, A Professional Corporation, Inc. is 1346372661. It was assigned to this organization in the NPPES registry on March 12, 2007. The provider is doing business as Medical Center of Marin.
Where is Brett V. Curtis, MD, A Professional Corporation, Inc. located?
Brett V. Curtis, MD, A Professional Corporation, Inc. is located at 411 3rd St, San Rafael, CA 94901. The listed phone number is (415) 924-4525.
What is Brett V. Curtis, MD, A Professional Corporation, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Occupational Medicine, with taxonomy code 261QX0100X.
Is Brett V. Curtis, MD, A Professional Corporation, Inc. enrolled in Medicare?
Yes. Brett V. Curtis, MD, A Professional Corporation, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Brett V. Curtis, MD, A Professional Corporation, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 6 Medicare specialties reassign their Medicare billing to Brett V. Curtis, MD, A Professional Corporation, Inc.. 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 Emergency Medicine (3), General Practice (3) and Internal Medicine (3). Of these, 2 practice at this address and 5 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 Brett V. Curtis, MD, A Professional Corporation, Inc. was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Brett V. Curtis, Md, A Professional Corporation, Inc. · NPI 1346372661
Occupational Medicine organization in San Rafael, California. Organization record, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1346372661 (Entity type: Organization)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Clinic/Center - Occupational Medicine · taxonomy 261QX0100X
- **Also known as:** Medical Center of Marin (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Brett Curtis, CEO
## Practice location
- **Address:** 411 3RD ST, San Rafael, CA 94901-3548
- **Phone:** (415) 924-4525 · **Fax:** (415) 924-2539
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (3), General Practice (3), Internal Medicine (3); 2 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 26, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1346372661) · Data from the CMS NPPES public registry.