What is Brent Tan's NPI number?

Brent Tan's National Provider Identifier (NPI) is 1134271232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brent Tan's specialty?

Brent Tan is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).

Where is Brent Tan located?

Brent Tan's practice location on file with NPPES is 300 Pasteur Dr Rm L235, Stanford, CA 94305-2200.

What is Brent Tan's phone number?

The practice phone number listed in the NPPES registry for Brent Tan is (650) 723-7211.

Does Brent Tan accept Medicare?

Brent Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Brent Tan's NPI active?

Yes — Brent Tan's NPI (1134271232) is active in the NPPES registry as of the last update on 2024-03-13.

IndividualActiveAccepts Medicare

Brent Tan, M.D., PHD

NPI 1134271232 · Anatomic Pathology Physician · Stanford, CA

Brent Tan, M.D., PHD is a Anatomic Pathology Physician provider in Stanford, CA (NPI 1134271232).

Provider details

NPI number: 1134271232
Entity type: Individual
Primary specialty: Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D., PHD
Sex: Male
Sole proprietor: No
License: A86418 (CA)

Practice location

300 Pasteur Dr Rm L235

Department of Pathology

Stanford, CA 94305-2200

Phone: (650) 723-7211

Fax: (650) 725-7409

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

300 Pasteur Dr Dept of

Stanford, CA 94305-2200

Specialties & taxonomies

Anatomic Pathology PhysicianPrimary207ZP0101XLicense A86418 (CA)
Allopathic & Osteopathic Physicians
Clinical Informatics (Pathology) Physician207ZC0008XLicense A86418 (CA)
Allopathic & Osteopathic Physicians
Hematology (Pathology) Physician207ZH0000XLicense A86418 (CA)
Allopathic & Osteopathic Physicians
Anatomic Pathology & Clinical Pathology Physician207ZP0102XLicense A86418 (CA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
1,344 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341	283	$32
Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305	190	$42
Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189	158	$94
Bone Marrow, Smear Interpretation85097	121	$54
Preparation of Tissue for Examination By Removing Any Calcium Present88311	117	$13
Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313	79	$13

Enumerated: 2007-01-17
Last updated: 2024-03-13
Certified: 2024-03-13

Frequently asked questions

What is Brent Tan's NPI number?: Brent Tan's National Provider Identifier (NPI) is 1134271232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Brent Tan's specialty?: Brent Tan is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
Where is Brent Tan located?: Brent Tan's practice location on file with NPPES is 300 Pasteur Dr Rm L235, Stanford, CA 94305-2200.
What is Brent Tan's phone number?: The practice phone number listed in the NPPES registry for Brent Tan is (650) 723-7211.
Does Brent Tan accept Medicare?: Brent Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Brent Tan's NPI active?: Yes — Brent Tan's NPI (1134271232) is active in the NPPES registry as of the last update on 2024-03-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)