Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brendan Greene

Individual provider Physical Therapist · NPI 1891674800

Brendan Greene is a Physical Therapist in Private Practice in Gaithersburg, Maryland. Qualified in 2025, 1 year ago. Practices with Ati Holdings, LLC, a 439-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
1
Licensed in
MD
In the registry since
2025

Practice location Address checks out

12151 Darnestown Rd
Gaithersburg, MD 20878-2205
Phone: (301) 591-5109
Fax: (301) 250-9443
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X (MD)

Record details

NPI number1891674800
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 2, 2025
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025
Mailing address2001 Butterfield Rd Ste 1600, Downers Grove, IL 60515-1211

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Ati Holdings, Llc — 439 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Gaithersburg