What is Holly Altenhofen's NPI number?

Holly Altenhofen's National Provider Identifier (NPI) is 1578458881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Altenhofen's specialty?

Holly Altenhofen is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).

Where is Holly Altenhofen located?

Holly Altenhofen's practice location on file with NPPES is 14797 259th Ave Nw, Zimmerman, MN 55398-8326.

What is Holly Altenhofen's phone number?

The practice phone number listed in the NPPES registry for Holly Altenhofen is (612) 412-8411.

Is Holly Altenhofen's NPI active?

Yes — Holly Altenhofen's NPI (1578458881) is active in the NPPES registry as of the last update on 2025-06-09.

IndividualActive

Holly Altenhofen

NPI 1578458881 · Attendant Care Provider · Zimmerman, MN

Holly Altenhofen is a Attendant Care Provider provider in Zimmerman, MN (NPI 1578458881).

Provider details

NPI number: 1578458881
Entity type: Individual
Primary specialty: Attendant Care ProviderNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Attendant Care ProviderPrimary3747A0650X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

14797 259th Ave Nw

Zimmerman, MN 55398-8326

Phone: (612) 412-8411

Street-level locationGet directions

More MN providers

Mailing address