NPI Portal NPI Lookup & Verification

Dr. Gem T Pham, DDS

Dr. Gem T Pham is a Dentist provider (Dentist) practicing in Poway, CA, registered in the NPPES registry with NPI 1821159096 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1821159096
Entity type Individual (Type 1)
Name Dr. Gem T Pham
Credential DDS
Sex Male
Practice address Poway, CA, 92064
Phone 8583859295
Fax 8583859298
Enumeration date 2006-12-12
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 44760 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Gem Pham, DDS
NPI: 1821159096
Taxonomy: 122300000X (Dentist)
Address: Poway, CA, 92064

Other providers at this practice address

NPI Name Type Specialty Location
1699764761 Edmond Chan Individual Surgery Physician Poway, CA
1134192388 Mary Sanfelippo Individual Specialist Poway, CA
1326007758 David Salzer Individual Specialist Poway, CA
1881655744 Sam Filiciotto Individual Surgery Physician Poway, CA
1013924109 North County Ophthalmology Medical Group, Inc. Organization Optometrist Poway, CA
1013924893 David Edwards Individual Optometrist Poway, CA
1104835396 Patti Dewoskin Individual Clinical Social Worker Poway, CA
1831330729 North County Ophthalmology Medical Group Organization Ophthalmology Physician Poway, CA

Verify this record

Cross-check NPI 1821159096 against the authoritative CMS record: view Dr. Gem T Pham on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Gem Pham?
The National Provider Identifier (NPI) for Gem Pham is 1821159096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gem Pham practice?
The practice location on file with NPPES is in Poway, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.