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GRETCHEN S. GADWOOD, D.D.S., INC.
NPI 1487056941
Dentist - General Practice in Hercules, CA

Active since September 16, 2014
500 ALFRED NOBEL DR., #155, HERCULES, CA 94547(510) 672-1556 Get Directions Write a Review

NPPES record last updated: September 16, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gretchen S. Gadwood, D.d.s., Inc. NPPES

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

GRETCHEN S. GADWOOD, D.D.S., INC. (NPI 1487056941) is a healthcare organization registered as a general practice in Hercules, California and active in the NPI registry since September 2014. The organization lists Gretchen S. Gadwood, Dentist, as its authorized official.

NPPES Registry Identity

NPI1487056941
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameGRETCHEN S. GADWOOD, D.D.S., INC.
Location Address500 ALFRED NOBEL DR., #155Hercules, CA 94547
Mailing Address1148 Silverhill CtLafayette, CA 94549-1735 · (510) 672-1556
Phone(510) 672-1556
Organization SubpartNo
Authorized OfficialGretchen S. GadwoodDentist · (510) 672-1556
Enumeration DateSeptember 16, 2014
✔ NPI 1487056941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
500 ALFRED NOBEL DR., Hercules, CA 94547
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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. VINCENT T CHEN DDS
Dentist (General Practice)
500 ALFRED NOBEL DR., STE. 280
HERCULES, CA 94547
Contra Costa County (510) 741-7110
NORTH SHORE DENTAL LLC
Dentist
500 ALFRED NOBEL DR., SUITE 240
HERCULES, CA 94547
Contra Costa County (510) 741-2140

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 Gretchen S. Gadwood, D.D.S., Inc.'s NPI number?

The NPI number for Gretchen S. Gadwood, D.D.S., Inc. is 1487056941. It was assigned to this organization in the NPPES registry on September 16, 2014.

Where is Gretchen S. Gadwood, D.D.S., Inc. located?

Gretchen S. Gadwood, D.D.S., Inc. is located at 500 Alfred Nobel Dr. #155, Hercules, CA 94547. The listed phone number is (510) 672-1556.

What is Gretchen S. Gadwood, D.D.S., Inc.'s specialty?

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

What insurance does Gretchen S. Gadwood, D.D.S., Inc. accept?

Health plans from UnitedHealthcare list Gretchen S. Gadwood, D.D.S., Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gretchen S. Gadwood, D.D.S., Inc. was last updated on September 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.