What is Ronald Hempel's NPI number?

Ronald Hempel's National Provider Identifier (NPI) is 1528191350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Hempel's specialty?

Ronald Hempel is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).

Where is Ronald Hempel located?

Ronald Hempel's practice location on file with NPPES is 1332 W Herndon Ave Ste 103, Fresno, CA 93711-7118.

What is Ronald Hempel's phone number?

The practice phone number listed in the NPPES registry for Ronald Hempel is (559) 437-7120.

Is Ronald Hempel's NPI active?

Yes — Ronald Hempel's NPI (1528191350) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Ronald Hempel, D.D.S.

NPI 1528191350 · Endodontics · Fresno, CA

Ronald Hempel, D.D.S. is a Endodontics provider in Fresno, CA (NPI 1528191350).

Provider details

NPI number: 1528191350
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: DH30839 (CA)

Practice location

1332 W Herndon Ave Ste 103

Fresno, CA 93711-7118

Phone: (559) 437-7120

Fax: (559) 437-7131

Street-level locationGet directions

More CA providers

Mailing address

1332 W Herndon Ave Ste 103

Fresno, CA 93711-7118

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense DH30839 (CA)
Dental Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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: 2007-03-13
Last updated: 2007-07-08

Frequently asked questions

What is Ronald Hempel's NPI number?: Ronald Hempel's National Provider Identifier (NPI) is 1528191350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ronald Hempel's specialty?: Ronald Hempel is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
Where is Ronald Hempel located?: Ronald Hempel's practice location on file with NPPES is 1332 W Herndon Ave Ste 103, Fresno, CA 93711-7118.
What is Ronald Hempel's phone number?: The practice phone number listed in the NPPES registry for Ronald Hempel is (559) 437-7120.
Is Ronald Hempel's NPI active?: Yes — Ronald Hempel's NPI (1528191350) 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