Diane Jean McCormack, MS, OTR/L
Pediatric Occupational Therapist · Detroit Lakes, MN
Diane Jean McCormack, MS, OTR/L is a pediatric occupational therapist with a practice address in Detroit Lakes, Minnesota, and NPI 1063657120, issued on Dec 3, 2008. Check the license (Minnesota 100296, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Jean McCormack
- Credential
- MS, OTR/L
- Primary taxonomy
- Pediatric Occupational Therapist 225XP0200X
- License number
- 100296 MN
Self-reported in NPPES; status is on the state search - Practice location
- 15840 Long Lake Road, Detroit Lakes, MN 56501
- Phone
- (218) 847-5071
- Enumerated
- Dec 3, 2008
- Record last updated
- Dec 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric occupational therapist records → All 266 in Minnesota → Look up another NPI →
Verify Diane Jean McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 100296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Jean McCormack among 266 pediatric occupational therapist records in Minnesota
Diane Jean McCormack, MS, OTR/L is one of 266 pediatric occupational therapist records with a practice address in Minnesota. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 17% of them.
- NPI issued2008 · 17% of these records are older, 80% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XP0200X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Occupational Therapist providers in Minnesota
There are 266 pediatric occupational therapist records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 266 in Minnesota → Every provider in Detroit Lakes → Pediatric Occupational Therapist nationwide →
The 8 pediatric occupational therapist records with the nearest ZIP codes
- Kara JohnsonFergus Falls, MN 565371205005741
- Jacky Mergner, OTRLHawley, MN 565491407907082
- Rochelle Dingmann, OTRLMoorhead, MN 565601164570578
- Laura Sloan, OTR/LAlexandria, MN 563081801661061
- Mary Ann Johnson, OTR/LSaint Cloud, MN 563011346706249
- Jenna Semrau, OTR/LSaint Cloud, MN 563011740807635
- Lisa Jeffrey Brown, OTR/LEast Grand Forks, MN 567211205496346
- Tami Hellewell, OTR/LMarshall, MN 562581891639100
Common questions
What is Diane Jean McCormack, MS, OTR/L's NPI number?
Diane Jean McCormack, MS, OTR/L's National Provider Identifier (NPI) is 1063657120, issued on Dec 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diane Jean McCormack, MS, OTR/L located?
The NPPES record lists a practice address at 15840 Long Lake Road, Detroit Lakes, MN, 56501. Phone: (218) 847-5071. Providers update this record themselves, so call before visiting.
How can I verify Diane Jean McCormack, MS, OTR/L's license?
NPPES lists Minnesota license number 100296, as entered by the provider. Search the Minnesota 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.