Mackenzie Gravelyn, OTR/L
Occupational Therapist · Allendale, MI
Mackenzie Gravelyn, OTR/L is an occupational therapist with a practice address in Allendale, Michigan, and NPI 1578179065, issued on Sep 20, 2020. Check the license (Michigan 5201010840, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mackenzie Gravelyn
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 5201010840 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10881 Marsh Ave, Allendale, MI 49401
- Phone
- (616) 502-4613
- Enumerated
- Sep 20, 2020
- Record last updated
- Sep 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,276 in Michigan → Look up another NPI →
Verify Mackenzie Gravelyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5201010840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mackenzie Gravelyn among 5,276 occupational therapist records in Michigan
Mackenzie Gravelyn, OTR/L 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 not. Its NPI, issued in 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 24% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2020 · 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).
7 occupational therapist records list a practice address in Allendale
They are 7 of the 214 NPPES records with a practice address in Allendale, and 5,276 occupational therapist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,276 in Michigan → Every provider in Allendale → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Cornelia Benson, OTR/L;CHTAllendale, MI 494011194788901
- Helene MillerAllendale, MI 494011356926190
- Paul Oosterheert, O.T.R.Allendale, MI 494011982814299
- Michelle Raad, OTR/LAllendale, MI 494011427553445
- Carly Reimer, OTR/LAllendale, MI 494011427520923
- Robin SchaafAllendale, MI 494011861987703
- April Alt, OTRLCoopersville, MI 494041750702528
- Amy Heathfield, OTRCoopersville, MI 494041083690697
Common questions
What is Mackenzie Gravelyn, OTR/L's NPI number?
Mackenzie Gravelyn, OTR/L's National Provider Identifier (NPI) is 1578179065, issued on Sep 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Gravelyn, OTR/L located?
The NPPES record lists a practice address at 10881 Marsh Ave, Allendale, MI, 49401. Phone: (616) 502-4613. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Gravelyn, OTR/L's license?
NPPES lists Michigan license number 5201010840, 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. 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.