PREVENTIVE MEDICAL CENTER OF MARIN INC
NPI 1912067828
Clinic/Center - Primary Care in San Rafael, CA

Active since December 11, 2006
4340 REDWOOD HWY STE AA, SAN RAFAEL, CA 94903(415) 472-2343(415) 472-7636 Get Directions Write a Review

NPPES record last updated: September 29, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Preventive Medical Center Of Marin Inc NPPES

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

PREVENTIVE MEDICAL CENTER OF MARIN INC (NPI 1912067828) is a healthcare organization registered as a primary care in San Rafael, California and active in the NPI registry since December 2006. The organization lists Elson M Haas, Owner Medical Director, as its authorized official.

NPPES Registry Identity

NPI1912067828
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NamePREVENTIVE MEDICAL CENTER OF MARIN INC
Location Address4340 REDWOOD HWY STE AASan Rafael, CA 94903-2121
Mailing Address4340 Redwood Hwy Ste A-22San Rafael, CA 94903-2121 · (415) 472-2343 · Fax (415) 472-7636
Fax(415) 472-7636
Organization SubpartNo
Authorized OfficialElson M HaasOwner Medical Director · (415) 472-2343
Enumeration DateDecember 11, 2006
Last NPPES UpdateSeptember 29, 2023
NPPES CertifiedSeptember 29, 2023
✔ NPI 1912067828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
4340 REDWOOD HWY STE AA, San Rafael, CA 94903

Other Identifiers 1

Other222384942Blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Preventive Medical Center Of Marin Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Preventive Medical Center Of Marin Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Nurse Practitioner
NPI 1053914176
4340 REDWOOD HWY STE A-22
San Rafael, CA 94903
(415) 509-5493
✔ PECOSSame address
General Practice
NPI 1740318112
25 MITCHELL BLVD SUITE 8
San Rafael, CA 94903
(415) 472-2343
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1043420896
25 MITCHELL BLVD SUITE 8
San Rafael, CA 94903
(415) 472-2343
✔ PECOS0.1 mi
Internal Medicine
NPI 1265470173
111 SECOND STREET
Sausalito, CA 94965
(415) 332-2600
✔ PECOS12 mi

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 Preventive Medical Center Of Marin Inc's NPI number?

The NPI number for Preventive Medical Center Of Marin Inc is 1912067828. It was assigned to this organization in the NPPES registry on December 11, 2006.

Where is Preventive Medical Center Of Marin Inc located?

Preventive Medical Center Of Marin Inc is located at 4340 Redwood Hwy Ste Aa, San Rafael, CA 94903. The listed phone number is (415) 472-2343.

What is Preventive Medical Center Of Marin Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Preventive Medical Center Of Marin Inc enrolled in Medicare?

Yes. Preventive Medical Center Of Marin Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Preventive Medical Center Of Marin Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Preventive Medical Center Of Marin Inc, in General Practice, Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address and 3 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 Preventive Medical Center Of Marin Inc was last updated on September 29, 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.