Greg Zimmerman, MD
NPI 1548259450 · Physical Medicine & Rehabilitation Physician · Butler, PA
Greg Zimmerman, MD is a Physical Medicine & Rehabilitation Physician provider in Butler, PA (NPI 1548259450).
Provider details
- NPI number
- 1548259450
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD054867L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Greg Zimmerman's NPI number?
- Greg Zimmerman's National Provider Identifier (NPI) is 1548259450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Zimmerman's specialty?
- Greg Zimmerman is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Zimmerman located?
- Greg Zimmerman's practice location on file with NPPES is 911 E Brady St, Butler, PA 16001-4646.
- What is Greg Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Greg Zimmerman is (724) 284-4388.
- Is Greg Zimmerman's NPI active?
- Yes — Greg Zimmerman's NPI (1548259450) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.