OrganizationActive
Gregory D. Hall, M.D., P.A.
NPI 1639397714 · Ophthalmology Physician · Wilmington, DE
Provider details
- NPI number
- 1639397714
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Hall, President(302) 656-1616
- License
- C1-0001663 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
2323 Pennsylvania Ave
Wilmington, DE 19806-1332
Phone: (302) 656-1616
Fax: (302) 656-7698
Street-level locationGet directions
Mailing address
2323 Pennsylvania Ave
Wilmington, DE 19806-1332
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2007-11-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.