Mary Carlson, PT
Physical Therapist · Potomac, MD
Mary Carlson, PT is a physical therapist with a practice address in Potomac, Maryland, and NPI 1811223027, issued on Oct 22, 2009. Check the license (Maryland 20508, 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
- Mary Carlson
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 20508 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11215 Seven Locks RD, Potomac, MD 20854
- Phone
- (301) 983-1390
- Enumerated
- Oct 22, 2009
- Record last updated
- Oct 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (301) 983-1498
- Entity
- Type 1 · individual
Also registered at 11215 Seven Locks RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sherri KalbaughOccupational Therapist1689996910
- Bamba Koroma, PTAPhysical Therapy Assistant1033340336
- Michael Ukoha, DPTPhysical Therapist1376055129
Verify Mary Carlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 20508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31 physical therapist records list a practice address in Potomac
They are 31 of the 497 NPPES records with a practice address in Potomac, and 6,177 physical therapist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 31 in Potomac → All 6,177 in Maryland → Every provider in Potomac →
Other physical therapist records in Maryland
- Rachelle Vera Abante, PTBaltimore, MD1881138931
- Donald Abaria, PHYSICAL THERAPISTLutherville Timonium, MD1114049038
- Aderonke M Abassi, PHYSICAL THERAPISTForestville, MD1619458122
- Eirika Abbey, PT, DPTBaltimore, MD1346718046
- Nisrin Abdel RahmanColumbia, MD1386165231
- Ibrahim Abdullah, D.P.T.Baltimore, MD1104088368
- Aneyza Abdulsani, P.T.Pasadena, MD1568765071
- Ian Tristan AbedejosSilver Spring, MD1861973315
- Heather Abel, MSPTBaltimore, MD1306968813
- Dan Abellanosa, P.T.Randallstown, MD1992074504
Common questions
What is Mary Carlson, PT's NPI number?
Mary Carlson, PT's National Provider Identifier (NPI) is 1811223027, issued on Oct 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mary Carlson, PT located?
The NPPES record lists a practice address at 11215 Seven Locks RD, Potomac, MD, 20854. Phone: (301) 983-1390. Providers update this record themselves, so call before visiting.
How can I verify Mary Carlson, PT's license?
NPPES lists Maryland license number 20508, 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.