Michael A. Thorn, PTA
Physical Therapy Assistant · Olney, MD
Michael A. Thorn, PTA is a physical therapy assistant with a practice address in Olney, Maryland, and NPI 1649805342, issued on Mar 3, 2020. Check the license (Maryland A4420, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael A. Thorn
- Credential
- PTA
- Primary taxonomy
- Physical Therapy Assistant 225200000X
- License number
- A4420 MD
Self-reported in NPPES; status is on the state search - Practice location
- 18109 Prince Philip Dr, Olney, MD 20832
- Phone
- (301) 260-3280
- Enumerated
- Mar 3, 2020
- Record last updated
- Dec 12, 2023
- Entity
- Type 1 · individual
Also registered at 18109 Prince Philip Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Terry Black, PTPhysical Therapist1821151655
- Laura Bothe, NPFamily Nurse Practitioner1396393955
- Christopher Brandt, ATC, PTAPhysical Therapy Assistant1306017629
- Mercedes Brito, PTAPhysical Therapy Assistant1083868798
- Samer Charbel, M.D.Gastroenterology Physician1144499468
- Shawn Chong, PA-CSurgical Physician Assistant1023461951
Verify Michael A. Thorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license A4420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21 physical therapy assistant records list a practice address in Olney
They are 21 of the 742 NPPES records with a practice address in Olney, and 1,294 physical therapy assistant records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 21 in Olney → All 1,294 in Maryland → Every provider in Olney →
Other physical therapy assistant records in Maryland
- Ihsan Abdul Jabbar, PTALutherville, MD1154741437
- Kristy Abell, PTAAbingdon, MD1760337067
- Kristin Adams, PTAEaston, MD1366713448
- Tony AdamsWestminster, MD1326163213
- Keila Addlesberger, PTASalisbury, MD1326335605
- Jessica Adkisson, PTASalisbury, MD1063667269
- Jess AgaParkville, MD1336627306
- Yasir Ahmed, PTASilver Spring, MD1437437670
- Jennifer Alexander, PTABowie, MD1912242991
- Mary Alexander, PTABaltimore, MD1245451517
Common questions
What is Michael A. Thorn, PTA's NPI number?
Michael A. Thorn, PTA's National Provider Identifier (NPI) is 1649805342, issued on Mar 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Thorn, PTA located?
The NPPES record lists a practice address at 18109 Prince Philip Dr, Olney, MD, 20832. Phone: (301) 260-3280. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Thorn, PTA's license?
NPPES lists Maryland license number A4420, as entered by the provider. Search the Maryland 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.