What is Holly Niemi's NPI number?

Holly Niemi's National Provider Identifier (NPI) is 1861348880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Niemi's specialty?

Holly Niemi is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Holly Niemi located?

Holly Niemi's practice location on file with NPPES is 24 Great Plains Loop, Arapahoe, WY 82510-8903.

What is Holly Niemi's phone number?

The practice phone number listed in the NPPES registry for Holly Niemi is (307) 856-8090.

Is Holly Niemi's NPI active?

Yes — Holly Niemi's NPI (1861348880) is active in the NPPES registry as of the last update on 2026-03-10.

IndividualActive

Holly Niemi

NPI 1861348880 · Peer Specialist · Arapahoe, WY

Holly Niemi is a Peer Specialist provider in Arapahoe, WY (NPI 1861348880).

Provider details

NPI number: 1861348880
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: No
License: 213 (WY)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense 213 (WY)
Other 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

24 Great Plains Loop

Arapahoe, WY 82510-8903

Phone: (307) 856-8090

Street-level locationGet directions

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Mailing address