What is Rosellen Diehl's NPI number?

Rosellen Diehl's National Provider Identifier (NPI) is 1376728782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosellen Diehl's specialty?

Rosellen Diehl is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Rosellen Diehl located?

Rosellen Diehl's practice location on file with NPPES is 23500 Kasson Road, Tracy, CA 95378-0400.

What is Rosellen Diehl's phone number?

The practice phone number listed in the NPPES registry for Rosellen Diehl is (209) 830-3884.

Is Rosellen Diehl's NPI active?

Yes — Rosellen Diehl's NPI (1376728782) is active in the NPPES registry as of the last update on 2011-07-26.

IndividualActive

Rosellen Diehl, DDS

NPI 1376728782 · Dentist · Tracy, CA

Rosellen Diehl, DDS is a Dentist provider in Tracy, CA (NPI 1376728782).

Provider details

NPI number: 1376728782
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Female
Sole proprietor: No
License: 34949 (CA)

Practice location

23500 Kasson Road

Deuel Vocational Institution

Tracy, CA 95378-0400

Phone: (209) 830-3884

Fax: (209) 830-3917

Street-level locationGet directions

More CA providers

Mailing address

Po Box 400

Tracy, CA 95378-0400

Specialties & taxonomies

DentistPrimary122300000XLicense 34949 (CA)
Dental Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
18 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: 2008-01-03
Last updated: 2011-07-26

Frequently asked questions

What is Rosellen Diehl's NPI number?: Rosellen Diehl's National Provider Identifier (NPI) is 1376728782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Rosellen Diehl's specialty?: Rosellen Diehl is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Rosellen Diehl located?: Rosellen Diehl's practice location on file with NPPES is 23500 Kasson Road, Tracy, CA 95378-0400.
What is Rosellen Diehl's phone number?: The practice phone number listed in the NPPES registry for Rosellen Diehl is (209) 830-3884.
Is Rosellen Diehl's NPI active?: Yes — Rosellen Diehl's NPI (1376728782) is active in the NPPES registry as of the last update on 2011-07-26.

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