Diana Ziolkowski
Occupational Therapist · Troy, MI
Diana Ziolkowski is an occupational therapist with a practice address in Troy, Michigan, and NPI 1396146254, issued on Sep 10, 2014. Check the license (Michigan 24315161134, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Ziolkowski
- Primary taxonomy
- Occupational Therapist 225X00000X
- License numbers
- 24315161134 MI
5202007813 MI
Self-reported in NPPES; status is on the state search - Practice location
- 210 Town Center Dr, Troy, MI 48084
- Phone
- (248) 643-8900
- Enumerated
- Sep 10, 2014
- Record last updated
- Mar 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20230110000969); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,276 in Michigan → Look up another NPI →
Also registered at 210 Town Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Andrews, COTAOccupational Therapy Assistant1649082405
- Renee AtkinsSpeech-Language Pathologist1265326763
- Sophia BakerOccupational Therapist1780367102
- Shelby Barzyk, COTA/LOccupational Therapy Assistant1881304723
- Jessica Blair, OCCUPATIONAL THERAPYOccupational Therapy Assistant1003389693
- Savannah BolottaOccupational Therapy Assistant1003528126
Verify Diana Ziolkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 24315161134Check 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
- Behavioral Outcomes Management,llcTroy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Ziolkowski among 5,276 occupational therapist records in Michigan
Diana Ziolkowski is one of 5,276 occupational therapist records with a practice address in Michigan. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 24% of them.
- NPI issued2014 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2022 · median 2016 among the 590 with a school on file
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
118 occupational therapist records list a practice address in Troy
They are 118 of the 3,809 NPPES records with a practice address in Troy, and 5,276 occupational therapist records in Michigan.
All 5,276 in Michigan → Every provider in Troy → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Sophia BakerTroy, MI 480841780367102
- Valentina Calmac, OTRL, CHTTroy, MI 480841114159662
- Jodie Carley, OTR/LTroy, MI 480841942695341
- Desaree Carwile, OTR CHTTroy, MI 480841194967737
- Charisse FeskoTroy, MI 480841114597010
- Emily Koenigbauer, MSOT, OTRLTroy, MI 480841871080838
- Alyssa KorthTroy, MI 480841477083558
- Paula Krzeczkowski, OTRTroy, MI 480841871886580
Common questions
What is Diana Ziolkowski's NPI number?
Diana Ziolkowski's National Provider Identifier (NPI) is 1396146254, issued on Sep 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana Ziolkowski located?
The NPPES record lists a practice address at 210 Town Center Dr, Troy, MI, 48084. Phone: (248) 643-8900. Providers update this record themselves, so call before visiting.
How can I verify Diana Ziolkowski's license?
NPPES lists Michigan license number 24315161134, as entered by the provider. Search the Michigan 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.