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

Individual provider Physical Therapist · NPI 1174702062

Bret Joseph Grebowsky, PT, DPT is a Physical Therapist in Private Practice in Rockville, Maryland. Qualified in 1997, 29 years ago. Practices with Proactive Hand and Physical Therapy, a 5-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
29
Licensed in
MD
In the registry since
2007
Specialties on file
3
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

9420 Key West Ave Ste 140
Rockville, MD 20850-6332
Phone: (301) 545-1677
Fax: (301) 545-1675
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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 18894 (MD)
Hand Physical Therapist Taxonomy 2251H1200X · Licence 18894 (MD)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence 18894 (MD)

Record details

NPI number1174702062
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , DPT
Sole proprietorNo
NPI enumeratedOctober 29, 2007
Last updated in NPPESSeptember 17, 2012

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Proactive Hand And Physical Therapy — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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