Brian Lathrop, OTR/L
Occupational Therapist · Milwaukee, WI
Brian Lathrop, OTR/L is an occupational therapist with a practice address in Milwaukee, Wisconsin, and NPI 1578036661, issued on Jan 10, 2019. Check the license (Wisconsin 6330-26, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Lathrop
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 6330-26 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9350 W Fond DU Lac Ave, Milwaukee, WI 53225
- Phone
- (414) 797-0000
- Enumerated
- Jan 10, 2019
- Record last updated
- Jan 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190508003452); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9350 W Fond DU Lac Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Ambrocio, OTROccupational Therapist1568996759
- Kathryn Brinkman, PTAPhysical Therapy Assistant1871000893
- Rachel GarrettSpeech-Language Pathologist1467880849
- Jamie Holeman, COTAOccupational Therapy Assistant1336673433
- Lauren Koegler, OTROccupational Therapist1417395427
- Elizabeth Schmidt, DPTPhysical Therapist1104255884
Verify Brian Lathrop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6330-26Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Paxxon Healthcare Services LLCOconomowoc, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
380 occupational therapist records list a practice address in Milwaukee
They are 380 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,827 occupational therapist records in Wisconsin.
All 380 in Milwaukee → All 3,827 in Wisconsin → Every provider in Milwaukee →
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 Brian Lathrop, OTR/L's NPI number?
Brian Lathrop, OTR/L's National Provider Identifier (NPI) is 1578036661, issued on Jan 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brian Lathrop, OTR/L located?
The NPPES record lists a practice address at 9350 W Fond DU Lac Ave, Milwaukee, WI, 53225. Phone: (414) 797-0000. Providers update this record themselves, so call before visiting.
How can I verify Brian Lathrop, OTR/L's license?
NPPES lists Wisconsin license number 6330-26, 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. Medicare files from data.cms.gov. 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.