Ryan Johnston
Physical Therapy Assistant · Frederick, MD
Ryan Johnston is a physical therapy assistant with a practice address in Frederick, Maryland, and NPI 1194589267, issued on Feb 9, 2024. Check the license (Maryland A4530, 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
- Ryan Johnston
- Primary taxonomy
- Physical Therapy Assistant 225200000X
- License number
- A4530 MD
Self-reported in NPPES; status is on the state search - Practice location
- 610 Solarex CT, Frederick, MD 21703
- Phone
- (301) 663-6162
- Enumerated
- Feb 9, 2024
- Record last updated
- Feb 9, 2024
- Fax
- (301) 246-8467
- Entity
- Type 1 · individual
Also registered at 610 Solarex CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Anderson, PA-CPhysician Assistant1740590595
- Vivian Dechosa, M.D.Family Medicine Physician1689604654
- Jill Durfee, M.D.Family Medicine Physician1710961768
- Cheryl Gough, R.N.Case Management Registered Nurse1083976062
- Dale Heitzig, M.D.Family Medicine Physician1548244056
- Sara Hoffman, PA-CPhysician Assistant1962044594
Verify Ryan Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license A4530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52 physical therapy assistant records list a practice address in Frederick
They are 52 of the 3,981 NPPES records with a practice address in Frederick, 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 52 in Frederick → All 1,294 in Maryland → Every provider in Frederick →
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 Ryan Johnston's NPI number?
Ryan Johnston's National Provider Identifier (NPI) is 1194589267, issued on Feb 9, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Johnston located?
The NPPES record lists a practice address at 610 Solarex CT, Frederick, MD, 21703. Phone: (301) 663-6162. Providers update this record themselves, so call before visiting.
How can I verify Ryan Johnston's license?
NPPES lists Maryland license number A4530, 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.