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WARREN C FAN M.D.
NPI 1245260538
Contractor in Upland, CA

Active since July 03, 2006
637 NORTH 13TH AVENUE, UPLAND, CA 91786(909) 946-4106(909) 949-4366 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Warren C Fan M.d. NPPES

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

WARREN C FAN M.D. (NPI 1245260538) is an individual contractor provider in Upland, California, licensed in California (A32805) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1245260538
Entity TypeIndividualMale
Primary Taxonomy171W00000X
Provider Legal NameWARREN C FANCredential: M.D.
Location Address637 NORTH 13TH AVENUEUpland, CA 91786
Mailing Address637 N 13th AveUpland, CA 91786-4906 · (909) 946-4106 · Fax (909) 949-4366
Phone(909) 946-4106
Fax(909) 949-4366
Sole ProprietorYes
Enumeration DateJuly 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1245260538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyContractorOther Service Providers
Taxonomy Code171W00000X
License✔ Licensed in CA · A32805
Definition
For the purposes of the Health Care Provider Taxonomy, a contractor is limited to individuals who do construction or mechanical work to modify a patient's environment to accommodate a health condition. Contractors perform projects including, but not limited to, building wheelchair ramps, widening doorways, modifying personal vehicles, and making other improvements for patient access and movement. This code has no relation to a provider's employment status.
637 NORTH 13TH AVENUE, Upland, CA 91786
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Other Identifiers 3

Medicare ID-Type Unspecified00A328050CA
Medicaid00A328050CA
Medicare UPINA26935CA

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 Warren Fan's NPI number?

The NPI number for Warren Fan is 1245260538. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Warren Fan located?

Warren Fan practices at 637 North 13th Avenue, Upland, CA 91786. The listed phone number is (909) 946-4106.

What is Warren Fan's specialty?

The primary specialty registered for this NPI is Contractor with taxonomy code 171W00000X.

When was this NPI record last updated?

The NPPES record for Warren Fan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.