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

Grettel S. Collins, PT

Individual provider Physical Therapist · NPI 1649297664

Grettel S. Collins, PT is a Physical Therapist in Private Practice in Rockville, Maryland. Qualified in 2000, 26 years ago. Practices with Bethesda Chevy Chase Orthopaedic Associates, LLC, a 135-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
26
Licensed in
MD
In the registry since
2006
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

9715 Medical Center Dr Ste 415
Rockville, MD 20850-3320
Phone: (301) 340-9200
Fax: (301) 279-9358
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 20100 (MD)

Record details

NPI number1649297664
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedJuly 16, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Bethesda Chevy Chase Orthopaedic Associates, Llc — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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