PROACTIVE HAND AND PHYSICAL THERAPY
NPI 1134442783
Clinic/Center - Physical Therapy in Rockville, MD
About Proactive Hand And Physical Therapy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROACTIVE HAND AND PHYSICAL THERAPY (NPI 1134442783) is a healthcare organization registered as a physical therapy in Rockville, Maryland and active in the NPI registry since March 2010. The organization lists Bret Grebowsky, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Proactive Hand And Physical Therapy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Proactive Hand And Physical Therapy, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Proactive Hand And Physical Therapy's NPI number?
The NPI number for Proactive Hand And Physical Therapy is 1134442783. It was assigned to this organization in the NPPES registry on March 10, 2010.
Where is Proactive Hand And Physical Therapy located?
Proactive Hand And Physical Therapy is located at 9420 Key West Ave Suite 140, Rockville, MD 20850. The listed phone number is (301) 545-1677.
What is Proactive Hand And Physical Therapy's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Physical Therapy, with taxonomy code 261QP2000X.
Is Proactive Hand And Physical Therapy enrolled in Medicare?
Yes. Proactive Hand And Physical Therapy is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Proactive Hand And Physical Therapy?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Proactive Hand And Physical Therapy. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (5) and Occupational Therapist in Private Practice (3). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Proactive Hand And Physical Therapy was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Proactive Hand And Physical Therapy · NPI 1134442783
Physical Therapy organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since March 10, 2010.
## Identity
- **NPI:** 1134442783 (Entity type: Organization)
- **Enumerated:** March 10, 2010
- **Primary specialty:** Clinic/Center - Physical Therapy · taxonomy 261QP2000X
- **Organization subpart:** No
- **Authorized official:** Bret Grebowsky, OWNER
## Practice location
- **Address:** 9420 KEY WEST AVE, SUITE 140, Rockville, MD 20850-6332
- **Phone:** (301) 545-1677 · **Fax:** (301) 545-1675
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Physical Therapist in Private Practice (5), Occupational Therapist in Private Practice (3); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1134442783) · Data from the CMS NPPES public registry.