What is Thomas Whitaker's NPI number?

Thomas Whitaker's National Provider Identifier (NPI) is 1154428407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Whitaker's specialty?

Thomas Whitaker is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Thomas Whitaker located?

Thomas Whitaker's practice location on file with NPPES is 1312 E Ontario Ave, Corona, CA 92881-6644.

What is Thomas Whitaker's phone number?

The practice phone number listed in the NPPES registry for Thomas Whitaker is (951) 273-0370.

Is Thomas Whitaker's NPI active?

Yes — Thomas Whitaker's NPI (1154428407) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Thomas Whitaker, DDS

NPI 1154428407 · General Practice Dentistry · Corona, CA

Thomas Whitaker, DDS is a General Practice Dentistry provider in Corona, CA (NPI 1154428407).

Provider details

NPI number: 1154428407
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 30465 (CA)

Practice location

1312 E Ontario Ave

Ste. 102

Corona, CA 92881-6644

Phone: (951) 273-0370

Fax: (951) 273-0375

Street-level locationGet directions

More CA providers

Mailing address

2860 Michelle

Irvine, CA 92606-1009

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 30465 (CA)
Dental Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-09-20
Last updated: 2007-07-08

Frequently asked questions

What is Thomas Whitaker's NPI number?: Thomas Whitaker's National Provider Identifier (NPI) is 1154428407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Thomas Whitaker's specialty?: Thomas Whitaker is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Thomas Whitaker located?: Thomas Whitaker's practice location on file with NPPES is 1312 E Ontario Ave, Corona, CA 92881-6644.
What is Thomas Whitaker's phone number?: The practice phone number listed in the NPPES registry for Thomas Whitaker is (951) 273-0370.
Is Thomas Whitaker's NPI active?: Yes — Thomas Whitaker's NPI (1154428407) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions