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GELLERT DENTAL OFFICE
NPI 1427198043
Dentist - General Practice in South San Francisco, CA

Active since February 07, 2007
2400 WESTBOROUGH BLVD STE 104, SOUTH SAN FRANCISCO, CA 94080(650) 878-1033(650) 878-1031 Get Directions Write a Review

NPPES record last updated: July 13, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gellert Dental Office NPPES

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

GELLERT DENTAL OFFICE (NPI 1427198043) is a healthcare organization registered as a general practice in South San Francisco, California and active in the NPI registry since February 2007. The organization lists Alicia B Fermin, Co Owner Dentist Administrator And, as its authorized official.

NPPES Registry Identity

NPI1427198043
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameRONALDO E FERMIN DMD INC
Location Address2400 WESTBOROUGH BLVD STE 104South San Francisco, CA 94080-5402
Mailing Address2400 Westborough Blvd Ste 104South San Francisco, CA 94080-5402 · (650) 878-1033 · Fax (650) 878-1031
Phone(650) 878-1033
Fax(650) 878-1031
Organization SubpartYesParent: Ronaldo E Fermin Dmd Inc Dba Gellert Dental Office
Authorized OfficialAlicia B FerminCo Owner Dentist Administrator And · (650) 878-1033
Enumeration DateFebruary 7, 2007
Last NPPES UpdateJuly 13, 2020
NPPES CertifiedJuly 13, 2020
✔ NPI 1427198043 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 · 35880
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.
2400 WESTBOROUGH BLVD STE 104, South San Francisco, CA 94080
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Other Names 1

Doing Business AsGellert Dental Office

Other Identifiers 1

OtherG9080201CA · Dentical Provider No

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

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. RONALDO E FERMIN D.M.D
Dentist (General Practice)
2400 WESTBOROUGH BLVD STE 104
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 878-1033
DR. ALICIA BARRETTO FERMIN D.M.D.
Dentist (General Practice)
2400 WESTBOROUGH BLVD STE 104
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 878-1033

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 Ronaldo E Fermin Dmd Inc's NPI number?

The NPI number for Ronaldo E Fermin Dmd Inc is 1427198043. It was assigned to this organization in the NPPES registry on February 7, 2007. The provider is doing business as Gellert Dental Office.

Where is Ronaldo E Fermin Dmd Inc located?

Ronaldo E Fermin Dmd Inc is located at 2400 Westborough Blvd Ste 104, South San Francisco, CA 94080. The listed phone number is (650) 878-1033.

What is Ronaldo E Fermin Dmd Inc'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 Ronaldo E Fermin Dmd Inc was last updated on July 13, 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.