NPPES file of Aug 9, 2026

Western Laboratories in Fremont, CA

This location of Western Laboratories bills under NPI 1255393435, an organization record issued on Apr 4, 2006 with the primary taxonomy Anatomic Pathology & Clinical Pathology Physician. It is one of 3 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1255393435
Legal name
Western Laboratories
Entity
Type 2 · organization
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
Practice location
2000 MOWRY AVE, Fremont, CA 94538
Phone
510-797-1111
Mailing address
Toledo, OH
Enumerated
Apr 4, 2006
Record updated
Jan 8, 2014
Authorized official
Managing Partner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

7 clinicians CMS lists with Western Laboratories in Fremont

  1. Claude Burdick, MDAnatomic Pathology & Clinical Pathology Physician1164484358
  2. Esha Gollapalle, MDAnatomic Pathology & Clinical Pathology Physician1609189737
  3. David Levin, MDAnatomic Pathology & Clinical Pathology Physician1780646364
  4. Elise Rosen-Levin, MDAnatomic Pathology & Clinical Pathology Physician1902821333
  5. Alana Shain, MDAnatomic Pathology & Clinical Pathology Physician1538566526
  6. Elizabeth Treynor, MDAnatomic Pathology & Clinical Pathology Physician1750343851
  7. Jessie Xiong, MDAnatomic Pathology & Clinical Pathology Physician1225090327

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 3 Western Laboratories NPIs

Every location registered under this name, in 3 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Why is the mailing address in Ohio?

The mailing address in the record (Toledo, OH) is where the organization receives mail. Care is given at the practice location in Fremont.

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.