Gretchen Barbara Klein, APSW
Social Worker · Milwaukee, WI
Gretchen Barbara Klein, APSW is a social worker with a practice address in Milwaukee, Wisconsin, and NPI 1326737016, issued on May 8, 2023. Check the license (Wisconsin 132845, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gretchen Barbara Klein
- Credential
- APSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 132845 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5000 W National Ave RM 306, Milwaukee, WI 53295
- Phone
- (414) 384-2000
- Enumerated
- May 8, 2023
- Record last updated
- May 8, 2023
- Entity
- Type 1 · individual
Verify Gretchen Barbara Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 132845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
242 social worker records list a practice address in Milwaukee
They are 242 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,915 social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 242 in Milwaukee → All 1,915 in Wisconsin → Every provider in Milwaukee →
Other social worker records in Wisconsin
- Taylor Aagaard, LCSWJanesville, WI1487300471
- Audrey Aardappel, LCSWSheboygan, WI1518024058
- Austann Abbott, CSWTomah, WI1548989411
- Dreams AbbottRacine, WI1023934627
- Joseph Abraham, LCSW ACSW CADCWest Allis, WI1265544019
- Ashley AcevedoFond Du Lac, WI1255115333
- Thomas Ackerman, MSWEau Claire, WI1649342338
- Alan Acuna, MSW, APSWOshkosh, WI1679462857
- Emily Adams, CAPSWMadison, WI1760271993
- Stacey AdamsMount Pleasant, WI1760039085
Common questions
What is Gretchen Barbara Klein, APSW's NPI number?
Gretchen Barbara Klein, APSW's National Provider Identifier (NPI) is 1326737016, issued on May 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Barbara Klein, APSW located?
The NPPES record lists a practice address at 5000 W National Ave RM 306, Milwaukee, WI, 53295. Phone: (414) 384-2000. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Barbara Klein, APSW's license?
NPPES lists Wisconsin license number 132845, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.