Marin Medical Laboratories
Marin Medical Laboratories holds 7 active organization NPIs in the federal registry, with practice locations in 5 California cities. All list anatomic pathology & clinical pathology physician as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIEureka has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2022
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2006 alone, more than in any other year; none in 13 of the years between.
Eureka locations
The city with the most Marin Medical Laboratories NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1992466288 | 2425 HARRISON AVE, Eureka | Anatomic Pathology & Clinical Pathology Physician | Jan 7, 2022 |
| 1356061477 | 2700 DOLBEER ST, Eureka | Anatomic Pathology & Clinical Pathology Physician | Aug 30, 2022 |
All 7 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1992466288 | 2425 HARRISON AVE, Eureka | Anatomic Pathology & Clinical Pathology Physician | Jan 7, 2022 |
| 1356061477 | 2700 DOLBEER ST, Eureka | Anatomic Pathology & Clinical Pathology Physician | Aug 30, 2022 |
| 1447356811 | 250 BON AIR ROAD, Greenbrae | Anatomic Pathology & Clinical Pathology Physician | Sep 15, 2006 |
| 1053417386 | 250 BON AIR ROAD, Greenbrae | Anatomic Pathology & Clinical Pathology Physician | Sep 15, 2006 |
| 1144326471 | 1615 HILL ROAD SUITE B, Novato | Anatomic Pathology & Clinical Pathology Physician | Sep 15, 2006 |
| 1326444647 | 1165 MONTGOMERY DR, Santa Rosa | Anatomic Pathology & Clinical Pathology Physician | Nov 13, 2014 |
| 1346532314 | 347 ANDRIEUX ST, Sonoma | Anatomic Pathology & Clinical Pathology Physician | May 10, 2011 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Marin Medical Laboratories have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Marin Medical Laboratories's NPIs list practice locations in 5 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.