What is Darrell Hay's NPI number?

Darrell Hay's National Provider Identifier (NPI) is 1285615328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darrell Hay's specialty?

Darrell Hay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Darrell Hay located?

Darrell Hay's practice location on file with NPPES is 420 E Division St, Fond Du Lac, WI 54935-4560.

What is Darrell Hay's phone number?

The practice phone number listed in the NPPES registry for Darrell Hay is (920) 926-8200.

Is Darrell Hay's NPI active?

Yes — Darrell Hay's NPI (1285615328) is active in the NPPES registry as of the last update on 2007-08-29.

IndividualActive

Darrell Hay, MD

NPI 1285615328 · Family Medicine Physician · Fond Du Lac, WI

Darrell Hay, MD is a Family Medicine Physician provider in Fond Du Lac, WI (NPI 1285615328).

Provider details

NPI number: 1285615328
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 23353 (WI)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 23353 (WI)
Allopathic & Osteopathic Physicians

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.

Practice location

420 E Division St

Fond Du Lac, WI 54935-4560

Phone: (920) 926-8200

Street-level locationGet directions

More WI providers

Mailing address