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EAST BAY ORAL SURGERY
NPI 1093808594
Dentist - Oral and Maxillofacial Surgery in Lafayette, CA

Active since October 02, 2006
3799 MT DIABLO BLVD, LAFAYETTE, CA 94549(925) 283-4050(925) 283-5340 Get Directions Write a Review

NPPES record last updated: July 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About East Bay Oral Surgery NPPES

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

EAST BAY ORAL SURGERY (NPI 1093808594) is a healthcare organization registered as an oral and maxillofacial surgery in Lafayette, California and active in the NPI registry since October 2006. The organization lists Keith R. Gronbach, President, as its authorized official.

NPPES Registry Identity

NPI1093808594
Entity TypeOrganization
Primary Taxonomy1223S0112X
Legal Business NameKEITH R. GRONBACH, D.D.S., INC.
Location Address3799 MT DIABLO BLVDLafayette, CA 94549-3538
Mailing Address3799 Mt Diablo BlvdLafayette, CA 94549-3538 · (925) 283-4050 · Fax (925) 283-5340
Phone(925) 283-4050
Fax(925) 283-5340
Organization SubpartNo
Authorized OfficialKeith R. GronbachPresident · (925) 283-4050
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 22, 2020
NPPES CertifiedJuly 22, 2020
✔ NPI 1093808594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in CA · 44317
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
3799 MT DIABLO BLVD, Lafayette, CA 94549
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Other Names 1

Other NameEast Bay Oral Surgery

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 MULTIPLE 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.

LEONARD MARIO SAPUTO MD
Internal Medicine
3799 MT DIABLO BLVD
LAFAYETTE, CA 94549
Contra Costa County (925) 962-3799
DR. KEITH ROGER GRONBACH D.D.S.
Dentist (Oral and Maxillofacial Surgery)
3799 MT DIABLO BLVD
LAFAYETTE, CA 94549
Contra Costa County (925) 283-4050

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 Keith R. Gronbach, D.D.S., Inc.'s NPI number?

The NPI number for Keith R. Gronbach, D.D.S., Inc. is 1093808594. It was assigned to this organization in the NPPES registry on October 2, 2006. The provider is also known as East Bay Oral Surgery.

Where is Keith R. Gronbach, D.D.S., Inc. located?

Keith R. Gronbach, D.D.S., Inc. is located at 3799 Mt Diablo Blvd, Lafayette, CA 94549. The listed phone number is (925) 283-4050.

What is Keith R. Gronbach, D.D.S., Inc.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

What insurance does Keith R. Gronbach, D.D.S., Inc. accept?

Health plans from UnitedHealthcare list Keith R. Gronbach, 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 Keith R. Gronbach, D.D.S., Inc. was last updated on July 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.