Mary J. Fischer, O.T.R.
Occupational Therapist · Greenfield, WI
Mary J. Fischer, O.T.R. is an occupational therapist with a practice address in Greenfield, Wisconsin, and NPI 1801830351, issued on Jun 15, 2006. Check the license (Wisconsin 1064, 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 J. Fischer
- Credential
- O.T.R.
- Primary taxonomy
- Occupational Therapist 225X00000X
- License numbers
- 1064 WI
1064-026 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4848 S 76TH St, Greenfield, WI 53220
- Phone
- (414) 282-5610
- Enumerated
- Jun 15, 2006
- Record last updated
- Dec 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (414) 282-5601
- Medicaid IDs
- 40871700 WI
1801830351 WI - Entity
- Type 1 · individual
Also registered at 4848 S 76TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Koreen Bliffert, CRTPulmonary Rehabilitation Certified Respiratory Therapist1174531529
- Robert Brueggeman, M.D.Internal Medicine Physician1255324273
- Ann Cates, P.T.Physical Therapist1013956226
- Michael Chen, D.C..Chiropractor1649484221
- Katherine Dibb, CSAC, LPCProfessional Counselor1629245725
- Cheryl Dominski, M.D.Internal Medicine Physician1285627976
Verify Mary J. Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63 occupational therapist records list a practice address in Greenfield
They are 63 of the 961 NPPES records with a practice address in Greenfield, and 3,827 occupational therapist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 63 in Greenfield → All 3,827 in Wisconsin → Every provider in Greenfield →
Other occupational therapist records in Wisconsin
- Kimberly Abalan, OTRAppleton, WI1083847065
- Tuya AbiboMilwaukee, WI1942863659
- Donna Abler, OTRGreenfield, WI1396039939
- Luz Acevedo-Castro, OTR/LGreen Bay, WI1861559767
- Sarah AchterhofBrookfield, WI1437652161
- Melissa Acker, OTRPrairie Du Sac, WI1922158765
- Alan Adams, O.T.R.West Allis, WI1922134675
- Sara Adams, OTRGermantown, WI1598263386
- Valerie AddieJanesville, WI1457243594
- Melissa Adelman, OTRAppleton, WI1063684025
Common questions
What is Mary J. Fischer, O.T.R.'s NPI number?
Mary J. Fischer, O.T.R.'s National Provider Identifier (NPI) is 1801830351, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Fischer, O.T.R. located?
The NPPES record lists a practice address at 4848 S 76TH St, Greenfield, WI, 53220. Phone: (414) 282-5610. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Fischer, O.T.R.'s license?
NPPES lists Wisconsin license number 1064, 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.