What is Allison Heisler's NPI number?

Allison Heisler's National Provider Identifier (NPI) is 1639009962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allison Heisler's specialty?

Allison Heisler is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Allison Heisler located?

Allison Heisler's practice location on file with NPPES is 1200 E Fairmount Ave, Whitefish Bay, WI 53217-6011.

What is Allison Heisler's phone number?

The practice phone number listed in the NPPES registry for Allison Heisler is (920) 627-0874.

Is Allison Heisler's NPI active?

Yes — Allison Heisler's NPI (1639009962) is active in the NPPES registry as of the last update on 2026-05-20.

IndividualActive

Allison Heisler

NPI 1639009962 · Registered Nurse · Whitefish Bay, WI

Allison Heisler is a Registered Nurse provider in Whitefish Bay, WI (NPI 1639009962).

Provider details

NPI number: 1639009962
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 179827-30 (WI)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 179827-30 (WI)
Nursing Service Providers

Profile Score

Established profile(53/100 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
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

1200 E Fairmount Ave

Whitefish Bay, WI 53217-6011

Phone: (920) 627-0874

Street-level locationGet directions

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Mailing address