Grant Greenberg, MD, MA
NPI 1245328772 · Family Medicine Physician · Roanoke, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Greenberg, MD, MA is a Family Medicine Physician provider in Roanoke, VA (NPI 1245328772).
Provider details
- NPI number
- 1245328772
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MA
- Sex
- Male
- Sole proprietor
- No
- License
- 0101287095 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1730 Chew StAllentown, PA 18104-5549Phone: (610) 969-3500Fax: (610) 969-3509
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Grant Greenberg's NPI number?
- Grant Greenberg's National Provider Identifier (NPI) is 1245328772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Greenberg's specialty?
- Grant Greenberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Greenberg located?
- Grant Greenberg's practice location on file with NPPES is 1314 Peters Creek Rd Nw, Roanoke, VA 24017-2500.
- What is Grant Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Grant Greenberg is (540) 562-5700.
- Does Grant Greenberg accept Medicare?
- Grant Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Greenberg's NPI active?
- Yes — Grant Greenberg's NPI (1245328772) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.