NPPES file of Aug 9, 2026

Lisa Petzak

Social Worker · Milwaukee, WI

Lisa Petzak is a social worker with a practice address in Milwaukee, Wisconsin, and NPI 1952259236, issued on Mar 20, 2026. Check the license with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952259236
Name
Lisa Petzak
Primary taxonomy
Social Worker 104100000X
Practice location
1228 W Lloyd St, Milwaukee, WI 53205
Phone
(414) 264-6000
Enumerated
Mar 20, 2026
Record last updated
Mar 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1228 W Lloyd St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brooke BranscombeSchool Psychologist1578418414
  2. Alisa CrawleySpeech-Language Pathologist1083556781
  3. Serra Sudemir, RNSchool Registered Nurse1245162254

Verify Lisa Petzak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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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

  1. Taylor Aagaard, LCSWJanesville, WI1487300471
  2. Audrey Aardappel, LCSWSheboygan, WI1518024058
  3. Austann Abbott, CSWTomah, WI1548989411
  4. Dreams AbbottRacine, WI1023934627
  5. Joseph Abraham, LCSW ACSW CADCWest Allis, WI1265544019
  6. Ashley AcevedoFond Du Lac, WI1255115333
  7. Thomas Ackerman, MSWEau Claire, WI1649342338
  8. Alan Acuna, MSW, APSWOshkosh, WI1679462857
  9. Emily Adams, CAPSWMadison, WI1760271993
  10. Stacey AdamsMount Pleasant, WI1760039085

Common questions

What is Lisa Petzak's NPI number?

Lisa Petzak's National Provider Identifier (NPI) is 1952259236, issued on Mar 20, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Petzak located?

The NPPES record lists a practice address at 1228 W Lloyd St, Milwaukee, WI, 53205. Phone: (414) 264-6000. Providers update this record themselves, so call before visiting.

How can I verify Lisa Petzak's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.