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GREGORY K. AN DDS, MPH
NPI 1902870587
Dentist - Endodontics in Redwood City, CA

Active since February 13, 2006
1690 WOODSIDE RD, SUITE 209, REDWOOD CITY, CA 94061(650) 369-2555 Get Directions Write a Review

NPPES record last updated: January 13, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory K. An Dds, Mph NPPES

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

GREGORY K. AN DDS, MPH (NPI 1902870587) is an individual endodontics provider in Redwood City, California, licensed in California (59088) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1902870587
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameGREGORY K. ANCredential: DDS, MPH
Location Address1690 WOODSIDE RD, SUITE 209Redwood City, CA 94061-3497
Mailing Address1690 Woodside Rd, Suite 209Redwood City, CA 94061-3497 · (650) 369-2555
Phone(650) 369-2555
Sole ProprietorNo
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJanuary 13, 2014
✔ NPI 1902870587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 59088
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Also ListedDentist · General PracticeTaxonomy 1223G0001X · License 20019 (MA)
Also ListedDentist · Pediatric DentistryTaxonomy 1223P0221X · License 20019 (MA)
1690 WOODSIDE RD, Redwood City, CA 94061
Open in Google Maps ↗

Other Identifiers 1

OtherHV0085MA · Harvard Pilgrim

Other Providers at the Same Location NPPES 5

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

DR. DARRAH TURNER GARVIN PH.D.
Psychologist
1690 WOODSIDE RD, SUITE 211
REDWOOD CITY, CA 94061
San Mateo County (650) 368-3548
DR. JEFFREY DAVID LAMB D.D.S.
Dentist (General Practice)
1690 WOODSIDE RD, SUITE #218
REDWOOD CITY, CA 94061
San Mateo County (650) 365-1400
MOJGAN EBADI M.D.
Internal Medicine
1690 WOODSIDE RD, #102
REDWOOD CITY, CA 94061
San Mateo County (650) 568-5800
SHG NGUYEN DENTAL CORPORATION
Dentist (General Practice)
1690 WOODSIDE RD, 218
REDWOOD CITY, CA 94061
San Mateo County (650) 365-1400
JD POLLARD MD PC
General Practice
1690 WOODSIDE RD, STE 120
REDWOOD CITY, CA 94061
San Mateo County (650) 779-0036

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 Gregory An's NPI number?

The NPI number for Gregory An is 1902870587. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Gregory An located?

Gregory An practices at 1690 Woodside Rd Suite 209, Redwood City, CA 94061. The listed phone number is (650) 369-2555.

What is Gregory An's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Gregory An was last updated on January 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.