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DR. RONALDO E FERMIN D.M.D
NPI 1821022898
Dentist - General Practice in South San Francisco, CA

Active since July 10, 2006
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 9, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ronaldo E Fermin D.m.d NPPES

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

DR. RONALDO E FERMIN D.M.D (NPI 1821022898) is an individual general practice provider in South San Francisco, California, licensed in California (35880) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1821022898
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. RONALDO E FERMINCredential: D.M.D
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
Sole ProprietorYes
Enumeration DateJuly 10, 2006
Last NPPES UpdateJuly 9, 2020
NPPES CertifiedJuly 9, 2020
✔ NPI 1821022898 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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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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.

RONALDO E FERMIN DMD INC
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 Fermin's NPI number?

The NPI number for Ronaldo Fermin is 1821022898. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Ronaldo Fermin located?

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

What is Ronaldo Fermin's specialty?

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

What insurance does Ronaldo Fermin accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and Humana and 1 other insurer list Ronaldo Fermin 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 Ronaldo Fermin was last updated on July 9, 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.