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MARIN MEDICAL LABORATORIES
NPI 1144326471
Pathology - Anatomic Pathology & Clinical Pathology in Novato, CA

Active since September 15, 2006
1615 HILL ROAD, SUITE B, NOVATO, CA 94947(415) 898-7649(415) 898-0870 Get Directions Write a Review

NPPES record last updated: October 23, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Marin Medical Laboratories NPPES

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

MARIN MEDICAL LABORATORIES (NPI 1144326471) is a healthcare organization registered as an anatomic pathology & clinical pathology in Novato, California and active in the NPI registry since September 2006. The organization lists Paul William Wasserstein, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1144326471
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameMARIN MEDICAL LABORATORIES
Location Address1615 HILL ROAD, SUITE BNovato, CA 94947
Mailing Address1615 Hill Road, Suite BNovato, CA 94947 · (415) 898-7649 · Fax (415) 898-0870
Phone(415) 898-7649
Fax(415) 898-0870
Organization SubpartNo
Authorized OfficialPaul William WassersteinManaging Partner · (415) 925-7174
Enumeration DateSeptember 15, 2006
Last NPPES UpdateOctober 23, 2007
✔ NPI 1144326471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · CLF789
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1615 HILL ROAD, Novato, CA 94947
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Other Names 1

Doing Business AsMarin Medical Laboratories

Other Identifiers 3

OtherCLF789State License
MedicaidLAB63150FCA
Medicare PINZZZ58660ZCA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marin Medical Laboratories is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Marin Medical Laboratories, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (13)

Christopher Kim, M.D.
Pathology
NPI 1356607121
250 BON AIR RD
Greenbrae, CA 94904
(415) 925-7174
✔ PECOS✔ Accepts Medicare11 mi
Frederick Kretzschmar, MD
Pathology
NPI 1245348861
250 BON AIR RD
Greenbrae, CA 94904
(415) 925-7174
✔ PECOS✔ Accepts Medicare11 mi
Kedar Prasad, MD
Pathology
NPI 1841308558
250 BON AIR RD
Greenbrae, CA 94904
(415) 925-7174
✔ PECOS✔ Accepts Medicare11 mi
Paul Wasserstein, MD
Pathology
NPI 1467560094
250 BON AIR RD
Greenbrae, CA 94904
(415) 925-7174
✔ PECOS✔ Accepts Medicare11 mi
Ruobin Wu
Pathology
NPI 1831658863
250 BON AIR RD
Greenbrae, CA 94904
(415) 353-1613
✔ PECOS✔ Accepts Medicare11 mi
Hong Luo, MD
Pathology
NPI 1629085527
1000 TRANCAS ST STE H
Napa, CA 94558
(707) 252-4411
✔ PECOS✔ Accepts Medicare22 mi
Dean Fong, DO
Pathology
NPI 1609057041
350 ST. JOSEPH'S STREET KAISER PERMANENTE MEDICAL CENTER
San Francisco, CA 94115
(415) 833-4188
✔ PECOS23 mi
Judith Doyle, M.D.
Pathology
NPI 1891915252
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-2200
✔ PECOS23 mi
Maryam Aghighi, MD
Pathology
NPI 1073074977
1165 MONTGOMERY DR
Santa Rosa, CA 95405
(707) 525-5352
✔ PECOS✔ Accepts Medicare25 mi
Wanhua Yang, M.D. PH.D.
Pathology
NPI 1922360627
1165 MONTGOMERY DR
Santa Rosa, CA 95405
(707) 525-5352
✔ PECOS✔ Accepts Medicare25 mi
Rachel Donohue, MD
Pathology
NPI 1992097851
2200 HARRISON AVE
Eureka, CA 95501
(707) 445-8121
✔ PECOS✔ Accepts Medicare204 mi
Xiangdong Bu, MD
Pathology
NPI 1336108919
438 W LAS TUNAS DR
San Gabriel, CA 91776
(626) 570-6597
✔ PECOS✔ Accepts Medicare372 mi
Marissa Spino-Keeton, DO
Pathology
NPI 1295185247
350 W 11TH ST
Indianapolis, IN 46202
(317) 491-6000
✔ PECOS✔ Accepts Medicare1,952 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 Marin Medical Laboratories's NPI number?

The NPI number for Marin Medical Laboratories is 1144326471. It was assigned to this organization in the NPPES registry on September 15, 2006.

Where is Marin Medical Laboratories located?

Marin Medical Laboratories is located at 1615 Hill Road Suite B, Novato, CA 94947. The listed phone number is (415) 898-7649.

What is Marin Medical Laboratories's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Marin Medical Laboratories enrolled in Medicare?

Yes. Marin Medical Laboratories is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marin Medical Laboratories?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians, all in Pathology, reassign their Medicare billing to Marin Medical Laboratories. 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 Marin Medical Laboratories was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.