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DR. DIANE PHAN DDS
NPI 1902923642
Dentist - General Practice in Fontana, CA

Active since March 26, 2007
8188 SIERRA AVE, SUITE H, FONTANA, CA 92335(909) 434-0865 Get Directions Write a Review

NPPES record last updated: June 9, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Diane Phan Dds NPPES

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

DR. DIANE PHAN DDS (NPI 1902923642) is an individual general practice provider in Fontana, California, licensed in California (47410) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1902923642
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DIANE PHANCredential: DDS
Location Address8188 SIERRA AVE, SUITE HFontana, CA 92335-3575
Mailing Address8188 Sierra Ave, Suite HFontana, CA 92335-3575 · (909) 434-0865
Phone(909) 434-0865
Sole ProprietorYes
Enumeration DateMarch 26, 2007
Last NPPES UpdateJune 9, 2015
✔ NPI 1902923642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 47410
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
8188 SIERRA AVE, Fontana, CA 92335
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Other Providers at the Same Location NPPES 2

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

DR. KEVIN THANH TRAN D.M.D
Dentist (General Practice)
8188 SIERRA AVE, SUITE H
FONTANA, CA 92335
San Bernardino County (909) 434-0865
TRAN & PHAN, A PROFESSIONAL DENTAL COPORATION
Dentist (General Practice)
8188 SIERRA AVE, SUITE H
FONTANA, CA 92335
San Bernardino County (909) 434-0865

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 Diane Phan's NPI number?

The NPI number for Diane Phan is 1902923642. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Diane Phan located?

Diane Phan practices at 8188 Sierra Ave Suite H, Fontana, CA 92335. The listed phone number is (909) 434-0865.

What is Diane Phan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Diane Phan was last updated on June 9, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.