GREGORY ALAN HONG D.D.S.
NPI 1912051905
Dentist - General Practice in Castro Valley, CA

Active since January 23, 2007
20353 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 581-2102(510) 581-2321 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory Alan Hong D.d.s. NPPES

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

GREGORY ALAN HONG D.D.S. (NPI 1912051905) is an individual general practice provider in Castro Valley, California, licensed in California (034496) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1912051905
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameGREGORY ALAN HONGCredential: D.D.S.
Location Address20353 LAKE CHABOT RDCastro Valley, CA 94546-5392
Mailing Address166 Castle Crest RdAlamo, CA 94507-2671 · (925) 932-8289 · Fax (510) 581-2321
Fax(510) 581-2321
Sole ProprietorYes
Enumeration DateJanuary 23, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1912051905 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 · 034496
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.

20353 LAKE CHABOT RD, Castro Valley, CA 94546

Other Providers at the Same Location NPPES 4

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

Pharmacist (Ambulatory Care)
20353 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Pharmacist
20353 LAKE CHABOT RD, STE 101
CASTRO VALLEY, CA 94546
Dentist (General Practice)
20353 LAKE CHABOT RD, #104
CASTRO VALLEY, CA 94546
Pharmacy (Community/Retail Pharmacy)
20353 LAKE CHABOT RD, STE 101
CASTRO VALLEY, CA 94546

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 Hong's NPI number?

The NPI number for Gregory Hong is 1912051905. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Gregory Hong located?

Gregory Hong practices at 20353 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 581-2102.

What is Gregory Hong'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 Gregory Hong was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.