Elizabeth Marie Kotroba, PT, DPT
Physical Therapist · Rockville, MD
Elizabeth Marie Kotroba, PT, DPT is a physical therapist with a practice address in Rockville, Maryland, and NPI 1629011499, issued on Jun 13, 2006. Check the license (Maryland 21503, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Marie Kotroba
- Credential
- PT, DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 21503 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9909 Medical Center Dr, Rockville, MD 20850
- Phone
- (240) 864-6036
- Enumerated
- Jun 13, 2006
- Record last updated
- Jun 9, 2022
- Fax
- (240) 864-6209
- Medicaid ID
- 40707550 MD
- Medicare enrollment
- Enrolled (PECOS I20051117000818); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,177 in Maryland → Look up another NPI →
Also registered at 9909 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thanka Abraham, PTPhysical Therapist1104942176
- Allison AbramsonPhysical Therapist1447754254
- Joy Accrombessi, DNPFamily Nurse Practitioner1598548885
- Bryan Akpuaka, DOPhysical Medicine & Rehabilitation Physician1790313559
- Leila Alavi, SLPSpeech-Language Pathologist1902441314
- Hussein Ali, MS, OTR/LOccupational Therapist1841490679
Verify Elizabeth Marie Kotroba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 21503Check 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
- Frederick Health Hospital IncFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Marie Kotroba among 6,177 physical therapist records in Maryland
Elizabeth Marie Kotroba, PT, DPT is one of 6,177 physical therapist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 85% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2005 · median 2015 among the 2,359 with a school on file
- Record last updated2022 · 62% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
273 physical therapist records list a practice address in Rockville
They are 273 of the 14,353 NPPES records with a practice address in Rockville, and 6,177 physical therapist records in Maryland.
All 6,177 in Maryland → Every provider in Rockville → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Lydia Badra, MSPTRockville, MD 208501316905490
- Amber Carpen, P.T.Rockville, MD 208501245346360
- Victor Chang, DPTRockville, MD 208501588772347
- Grettel Collins, P.T.Rockville, MD 208501649297664
- Joshua Costa, PT DPTRockville, MD 208501295700342
- Stacey Cruse, PT, DPT, ATCRockville, MD 208501396788154
- Jennifer Gillott, M.S.P.T.Rockville, MD 208501336227586
- Priyanka KholeRockville, MD 208501962581785
Common questions
What is Elizabeth Marie Kotroba, PT, DPT's NPI number?
Elizabeth Marie Kotroba, PT, DPT's National Provider Identifier (NPI) is 1629011499, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Marie Kotroba, PT, DPT located?
The NPPES record lists a practice address at 9909 Medical Center Dr, Rockville, MD, 20850. Phone: (240) 864-6036. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Marie Kotroba, PT, DPT's license?
NPPES lists Maryland license number 21503, 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. 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.