VIVIAN TANG MD
NPI 1164908141
Pathology - Anatomic Pathology in San Francisco, CA

Q: What is Vivian Tang's NPI number?

The NPI number for Vivian Tang is 1164908141. It was assigned to this individual provider in the NPPES registry on July 13, 2018.

Q: What is Vivian Tang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Q: When was this NPI record last updated?

The NPPES record for Vivian Tang was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since July 13, 2018PECOS EnrolledAccepts Medicare Assignment

1825 4TH ST # L2181, SAN FRANCISCO, CA 94143(415) 353-7043 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 27, 2025, Sep 29, 2021, Jul 13, 2018 (3 updates tracked since 2018).

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About Vivian Tang Md NPPES

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

VIVIAN TANG MD (NPI 1164908141) is an individual anatomic pathology provider in San Francisco, California, licensed in California (A190113) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, Davis School Of Medicine (2020).

NPPES Registry Identity

NPI1164908141

Entity TypeIndividualFemale

Primary Taxonomy207ZP0101X

Provider Legal NameVIVIAN TANGCredential: MD

Location Address1825 4TH ST # L2181San Francisco, CA 94143-2350

Mailing Address505 Parnassus Ave # M580San Francisco, CA 94143-2204

Phone(415) 353-7043

Sole ProprietorNo

Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2020

Enumeration DateJuly 13, 2018

Last NPPES UpdateJune 27, 20253 updates tracked since enumeration

NPPES CertifiedJune 27, 2025

✔ NPI 1164908141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0101X

License✔ Licensed in CA · A190113

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1825 4TH ST # L2181, San Francisco, CA 94143

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Secondary Practice Location 1

Location 1505 Parnassus Ave # M580San Francisco, CA 94143-2204 · Phone (415) 353-1613

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Vivian Tang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618482464

PECOS Enrollment IDI20250711002535

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Vivian Tang's NPI number?

The NPI number for Vivian Tang is 1164908141. It was assigned to this individual provider in the NPPES registry on July 13, 2018.

Where is Vivian Tang located?

Vivian Tang practices at 1825 4th St # L2181, San Francisco, CA 94143. The listed phone number is (415) 353-7043.

What is Vivian Tang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Vivian Tang enrolled in Medicare?

Yes. Vivian Tang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Vivian Tang was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.