Mary Patricia Holzbauer, CSW
Clinical Social Worker · Niagara, WI
Mary Patricia Holzbauer, CSW is a clinical social worker with a practice address in Niagara, Wisconsin, and NPI 1447385133, issued on Feb 22, 2007. Check the license (Wisconsin 3469120, 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
- Mary Patricia Holzbauer
- Credential
- CSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 3469120 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Jackson St, Niagara, WI 54151
- Phone
- (715) 732-7760
- Enumerated
- Feb 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (715) 732-7711
- Entity
- Type 1 · individual
Also registered at 1201 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Allin, LLPClinical Psychologist1477595270
- George Thottakara, MA CADC IIIClinical Social Worker1013006329
Verify Mary Patricia Holzbauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3469120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 clinical social worker records list a practice address in Niagara
They are 3 of the 21 NPPES records with a practice address in Niagara, and 4,142 clinical social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Niagara → All 4,142 in Wisconsin → Every provider in Niagara →
Other clinical social worker records in Wisconsin
- Kathryn Aalto, LCSWKenosha, WI1023193737
- S. Aardappel, MSWSheboygan, WI1235394834
- Sheena Abbitt, CSWDarlington, WI1679899728
- Daniel Abbott, LCSW, MFTMadison, WI1689681165
- Amy Abel, APSWWausau, WI1649686445
- Cassandra Abel, MSWElkhorn, WI1295155166
- Faye Abler, LCSWBrookfield, WI1366540163
- Queen Liza Aboyah, APSWMadison, WI1023843646
- Barbara Abrams, MSW ICSWMilwaukee, WI1770608093
- Rebecca Abrams, LCSWWauwatosa, WI1710420815
Common questions
What is Mary Patricia Holzbauer, CSW's NPI number?
Mary Patricia Holzbauer, CSW's National Provider Identifier (NPI) is 1447385133, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Patricia Holzbauer, CSW located?
The NPPES record lists a practice address at 1201 Jackson St, Niagara, WI, 54151. Phone: (715) 732-7760. Providers update this record themselves, so call before visiting.
How can I verify Mary Patricia Holzbauer, CSW's license?
NPPES lists Wisconsin license number 3469120, 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.