What is Stephanie Stack's NPI number?

Stephanie Stack's National Provider Identifier (NPI) is 1124997101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Stack's specialty?

Stephanie Stack is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Stephanie Stack located?

Stephanie Stack's practice location on file with NPPES is 500 S Milwaukee St, Theresa, WI 53091-9785.

What is Stephanie Stack's phone number?

The practice phone number listed in the NPPES registry for Stephanie Stack is (920) 638-7753.

Is Stephanie Stack's NPI active?

Yes — Stephanie Stack's NPI (1124997101) is active in the NPPES registry as of the last update on 2025-10-30.

IndividualActive

Stephanie Stack

NPI 1124997101 · Social Worker · Theresa, WI

Stephanie Stack is a Social Worker provider in Theresa, WI (NPI 1124997101).

Provider details

NPI number: 1124997101
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 135831121 (WI)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 135831121 (WI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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

500 S Milwaukee St

Theresa, WI 53091-9785

Phone: (920) 638-7753

Street-level locationGet directions

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Mailing address