Mitchell Hammack, DPT
Physical Therapist · O Fallon, MO
Mitchell Hammack, DPT is a physical therapist with a practice address in O Fallon, Missouri, and NPI 1477146462, issued on Feb 19, 2021. Check the license (Missouri 2021006186, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mitchell Hammack
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 2021006186 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4273 Keaton Crossing Blvd, O Fallon, MO 63368
- Phone
- (636) 206-6540
- Enumerated
- Feb 19, 2021
- Record last updated
- Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210301000873); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 4,540 in Missouri → Look up another NPI →
Also registered at 4273 Keaton Crossing Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica BoyerPhysical Therapist1972766830
- Bryan Chac, DPTPhysical Therapist1790518488
- Carly Donahue, PT, DPTPhysical Therapist1487308789
- Drew Dudek, DPT, ATCPhysical Therapist1427530724
- Taylor Elmore, PT, DPTPhysical Therapist1053083840
- Alexa GutierrezOrthopedic Physical Therapist1134606239
Verify Mitchell Hammack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021006186Check 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 LLCSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mitchell Hammack among 4,540 physical therapist records in Missouri
Mitchell Hammack, DPT is one of 4,540 physical therapist records with a practice address in Missouri. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.
- NPI issued2021 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2020 · median 2017 among the 1,244 with a school on file
- Record last updated2021 · 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 225100000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
131 physical therapist records list a practice address in O Fallon
They are 131 of the 1,225 NPPES records with a practice address in O Fallon, and 4,540 physical therapist records in Missouri.
All 4,540 in Missouri → Every provider in O Fallon → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Jessica BoyerO Fallon, MO 633681972766830
- Aimee CalvinO Fallon, MO 633681942374608
- Anupriya Coilure, PTO Fallon, MO 633681437367950
- Diane Kemper, M.P.T.O Fallon, MO 633681255448148
- Cynthia Marcellino-Riley, PTDardenne Prairie, MO 633681023175007
- Stacey Meers, PTO Fallon, MO 633681124071808
- Philip Morris, M.A.P.T.O Fallon, MO 633681679782874
- Laura Muhr, P.T.O Fallon, MO 633681215980982
Common questions
What is Mitchell Hammack, DPT's NPI number?
Mitchell Hammack, DPT's National Provider Identifier (NPI) is 1477146462, issued on Feb 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell Hammack, DPT located?
The NPPES record lists a practice address at 4273 Keaton Crossing Blvd, O Fallon, MO, 63368. Phone: (636) 206-6540. Providers update this record themselves, so call before visiting.
How can I verify Mitchell Hammack, DPT's license?
NPPES lists Missouri license number 2021006186, 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.