Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM CUTLER DOMB DMD
NPI 1215901335
Dentist - General Practice in Upland, CA

Q: What is William Domb's NPI number?

The NPI number for William Domb is 1215901335. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Q: What is William Domb's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Domb was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.

Active since February 15, 2006

190 N MOUNTAIN AVE, UPLAND, CA 91786(909) 981-6400(909) 981-7582 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Dr. William Cutler Domb Dmd NPPES

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

DR. WILLIAM CUTLER DOMB DMD (NPI 1215901335) is an individual general practice provider in Upland, California, licensed in California (CA26380) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1215901335

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. WILLIAM CUTLER DOMBCredential: DMD

Location Address190 N MOUNTAIN AVEUpland, CA 91786-5708

Mailing Address190 N Mountain AveUpland, CA 91786-5708 · (909) 981-6400 · Fax (909) 981-7582

Phone(909) 981-6400

Fax(909) 981-7582

Sole ProprietorNo

Enumeration DateFebruary 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1215901335 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 · CA26380

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.

190 N MOUNTAIN AVE, Upland, CA 91786

Open in Google Maps ↗

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.

SMILE STUDIO

Dentist (General Practice)

190 N MOUNTAIN AVE
UPLAND, CA 91786

San Bernardino County (909) 981-6400

DR. MOJGAN MAHER DDS

Dentist

190 N MOUNTAIN AVE
UPLAND, CA 91786

San Bernardino County (909) 981-6400

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 William Domb's NPI number?

The NPI number for William Domb is 1215901335. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is William Domb located?

William Domb practices at 190 N Mountain Ave, Upland, CA 91786. The listed phone number is (909) 981-6400.

What is William Domb'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 William Domb was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.