What is William Diegel's NPI number?

William Diegel's National Provider Identifier (NPI) is 1750250510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Diegel's specialty?

William Diegel is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).

Where is William Diegel located?

William Diegel's practice location on file with NPPES is 817 Greystone Dr, Bowling Green, OH 43402-8512.

What is William Diegel's phone number?

The practice phone number listed in the NPPES registry for William Diegel is (419) 409-1038.

Is William Diegel's NPI active?

Yes — William Diegel's NPI (1750250510) is active in the NPPES registry as of the last update on 2025-10-31.

IndividualActive

William Diegel

NPI 1750250510 · Contractor · Bowling Green, OH

William Diegel is a Contractor provider in Bowling Green, OH (NPI 1750250510).

Provider details

NPI number: 1750250510
Entity type: Individual
Primary specialty: ContractorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

ContractorPrimary171W00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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.

Practice location

817 Greystone Dr

Bowling Green, OH 43402-8512

Phone: (419) 409-1038

Street-level locationGet directions

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Mailing address