What is Gretchen Klein's NPI number?

Gretchen Klein's National Provider Identifier (NPI) is 1326737016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gretchen Klein's specialty?

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

Where is Gretchen Klein located?

Gretchen Klein's practice location on file with NPPES is 5000 W National Ave Rm 306, Milwaukee, WI 53295-0001.

What is Gretchen Klein's phone number?

The practice phone number listed in the NPPES registry for Gretchen Klein is (414) 384-2000.

Is Gretchen Klein's NPI active?

Yes — Gretchen Klein's NPI (1326737016) is active in the NPPES registry as of the last update on 2023-05-08.

IndividualActive

Gretchen Klein, APSW

NPI 1326737016 · Social Worker · Milwaukee, WI

Gretchen Klein, APSW is a Social Worker provider in Milwaukee, WI (NPI 1326737016).

Provider details

NPI number: 1326737016
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: APSW
Sex: Female
Sole proprietor: No
License: 132845 (WI)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 132845 (WI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
3 yrs in NPPES 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

5000 W National Ave Rm 306

Milwaukee, WI 53295-0001

Phone: (414) 384-2000

Street-level locationGet directions

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Mailing address