What is Anna Hartz's NPI number?

Anna Hartz's National Provider Identifier (NPI) is 1821921289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anna Hartz's specialty?

Anna Hartz is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Anna Hartz located?

Anna Hartz's practice location on file with NPPES is 901 W Mem Dr, Houghton, MI 49931-2475.

What is Anna Hartz's phone number?

The practice phone number listed in the NPPES registry for Anna Hartz is (906) 482-9400.

Is Anna Hartz's NPI active?

Yes — Anna Hartz's NPI (1821921289) is active in the NPPES registry as of the last update on 2026-06-05.

IndividualActive

Anna Hartz

NPI 1821921289 · Case Manager/Care Coordinator · Houghton, MI

Anna Hartz is a Case Manager/Care Coordinator provider in Houghton, MI (NPI 1821921289).

Provider details

NPI number: 1821921289
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(46/100 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

901 W Mem Dr

Houghton, MI 49931-2475

Phone: (906) 482-9400

Fax: (906) 482-9794

Street-level locationGet directions

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Mailing address