Bret Grebowsky, PT, DPT
NPI 1174702062 · Physical Therapist · Rockville, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bret Grebowsky, PT, DPT is a Physical Therapist provider in Rockville, MD (NPI 1174702062).
Provider details
- NPI number
- 1174702062
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 18894 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
9,598 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 2,374 | $24 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 2,092 | $22 |
| Therapy Procedure Using Functional Activities97530 | 1,970 | $40 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 1,628 | $27 |
| Application of Blood Vessel Compression Device97016 | 1,387 | $10 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 78 | $110 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-29
- Last updated
- 2012-09-17
Frequently asked questions
- What is Bret Grebowsky's NPI number?
- Bret Grebowsky's National Provider Identifier (NPI) is 1174702062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bret Grebowsky's specialty?
- Bret Grebowsky is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Bret Grebowsky located?
- Bret Grebowsky's practice location on file with NPPES is 9420 Key West Ave, Rockville, MD 20850-6332.
- What is Bret Grebowsky's phone number?
- The practice phone number listed in the NPPES registry for Bret Grebowsky is (301) 545-1677.
- Does Bret Grebowsky accept Medicare?
- Bret Grebowsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bret Grebowsky's NPI active?
- Yes — Bret Grebowsky's NPI (1174702062) is active in the NPPES registry as of the last update on 2012-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.