Brendan Greene
Physical Therapist · Gaithersburg, MD
Brendan Greene is a physical therapist with a practice address in Gaithersburg, Maryland, and NPI 1891674800, issued on Sep 2, 2025. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brendan Greene
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 12151 Darnestown RD, Gaithersburg, MD 20878
- Phone
- (301) 591-5109
- Enumerated
- Sep 2, 2025
- Record last updated
- Sep 2, 2025
- Fax
- (301) 250-9443
- Medicare enrollment
- Enrolled (PECOS I20250923004119); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,177 in Maryland → Look up another NPI →
Also registered at 12151 Darnestown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsey Didion, PT, DPTPhysical Therapist1902513583
- Alissa Robinson, DPTPhysical Therapist1174179055
Verify Brendan Greene in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
- Ati Holdings, LLCGaithersburg, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan Greene among 6,177 physical therapist records in Maryland
Brendan Greene 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 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2025 · median 2015 among the 2,359 with a school on file
- Record last updated2025 · 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).
72 physical therapist records list a practice address in Gaithersburg
They are 72 of the 2,580 NPPES records with a practice address in Gaithersburg, and 6,177 physical therapist records in Maryland.
All 6,177 in Maryland → Every provider in Gaithersburg → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Susan Avjian, MS, PTNorth Potomac, MD 208781679726343
- Cary BonciGaithersburg, MD 208781528580693
- Arne Delos Reyes, P.T.Gaithersburg, MD 208781952536500
- Robert Duvall, DPTGaithersburg, MD 208781811029796
- Natalia Gerachenko, MPTGaithersburg, MD 208781427180058
- Fatima Ghadially, PTGaithersburg, MD 208781801935218
- Allison Haynes, DPTGaithersburg, MD 208781861776056
- Mary Jean Howard, MPTGaithersburg, MD 208781356575898
Common questions
What is Brendan Greene's NPI number?
Brendan Greene's National Provider Identifier (NPI) is 1891674800, issued on Sep 2, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Brendan Greene located?
The NPPES record lists a practice address at 12151 Darnestown RD, Gaithersburg, MD, 20878. Phone: (301) 591-5109. Providers update this record themselves, so call before visiting.
How can I verify Brendan Greene's license?
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.