IndividualActive
Robert Greenfield, M.D.
NPI 1487196366 · General Practice Physician · Silver Spring, MD
Provider details
- NPI number
- 1487196366
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DOO36948 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
8121 Georgia Ave
Silver Spring, MD 20910-4933
Phone: (301) 622-0112
Street-level locationGet directions
Mailing address
605 Sherbrook Dr
Silver Spring, MD 20904-2828
Registry dates
- Enumerated
- 2016-11-09
- Last updated
- 2016-11-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.