TIFFANY GUAN PHARMD
NPI 1093421562
Pharmacist - Oncology in San Francisco, CA

Active since January 27, 2023
400 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-1850 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tiffany Guan Pharmd NPPES

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

TIFFANY GUAN PHARMD (NPI 1093421562) is an individual oncology provider in San Francisco, California, licensed in California (82524) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1093421562
Entity TypeIndividualFemale
Primary Taxonomy1835X0200X
Provider Legal NameTIFFANY GUANCredential: PHARMD
Location Address400 PARNASSUS AVESan Francisco, CA 94143-2202
Mailing Address601 Easton AveSan Bruno, CA 94066-3502
Sole ProprietorYes
Enumeration DateJanuary 27, 2023
NPPES CertifiedJanuary 26, 2023
NPI 1093421562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacist · OncologyPharmacy Service Providers
Taxonomy Code1835X0200X
License Licensed in CA · 82524
Definition

A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.

400 PARNASSUS AVE, San Francisco, CA 94143

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Surgery (Surgical Critical Care)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Otolaryngology (Pediatric Otolaryngology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Physician Assistant
400 PARNASSUS AVE, 3RD FLOOR, SUITE 311
SAN FRANCISCO, CA 94143
Physical Therapist
400 PARNASSUS AVE, A-68
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143

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 Tiffany Guan's NPI number?

The NPI number for Tiffany Guan is 1093421562. It was assigned to this individual provider in the NPPES registry on January 27, 2023.

Where is Tiffany Guan located?

Tiffany Guan practices at 400 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-1850.

What is Tiffany Guan's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Oncology, with taxonomy code 1835X0200X.

When was this NPI record last updated?

The NPPES record for Tiffany Guan was last updated on January 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.