Mackenzie Crehan, OTR/L
Occupational Therapist · Affton, MO
Mackenzie Crehan, OTR/L is an occupational therapist with a practice address in Affton, Missouri, and NPI 1548914757, issued on Feb 7, 2022. Check the license (Missouri 2022003773, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Crehan
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License numbers
- 2022003773 MO
056.016297 IL
Self-reported in NPPES; status is on the state search - Practice location
- 8015 Mackenzie RD, Affton, MO 63123
- Phone
- (314) 356-2442
- Enumerated
- Feb 7, 2022
- Record last updated
- Oct 31, 2025
- Medicare enrollment
- Enrolled (PECOS I20251111003028); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 8015 Mackenzie RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valeri Calhoun, OTRLHand Occupational Therapist1477670602
Verify Mackenzie Crehan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022003773Check 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
- Axes Physical Therapy LLCGlen Carbon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 occupational therapist records list a practice address in Affton
They are 2 of the 70 NPPES records with a practice address in Affton, and 2,771 occupational therapist records in Missouri.
All 2 in Affton → All 2,771 in Missouri → Every provider in Affton →
Other occupational therapist records in Missouri
- Kaylee Abeln, OTSaint Louis, MO1609414358
- Brittany AbernathyDardenne Prairie, MO1548671423
- David Abkemeier, OTR/LFlorissant, MO1184733883
- Jayne Abraham, OTFenton, MO1194913202
- Bailey Abram, OTR/LSpringfield, MO1366240947
- Rilinda Acain, OTRJoplin, MO1821204769
- Christine AckermanSaint Louis, MO1073644530
- Yolanda Ackerman, OTR/LFairfax, MO1790975605
- Bridget AdamsLake St Louis, MO1700462165
- Leslie AdamsSt Louis, MO1356462444
Common questions
What is Mackenzie Crehan, OTR/L's NPI number?
Mackenzie Crehan, OTR/L's National Provider Identifier (NPI) is 1548914757, issued on Feb 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Crehan, OTR/L located?
The NPPES record lists a practice address at 8015 Mackenzie RD, Affton, MO, 63123. Phone: (314) 356-2442. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Crehan, OTR/L's license?
NPPES lists Missouri license number 2022003773, as entered by the provider. Search the Missouri 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.