IndividualActive
Alan Greenglass, MD
NPI 1366596561 · Internal Medicine Physician · Newark, DE
Provider details
- NPI number
- 1366596561
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C1-0007944 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
200 Hygeia Drive
Christiana Care Heatlh Services Inc Suite 1201
Newark, DE 19713
Phone: (302) 623-0117
Street-level locationGet directions
Mailing address
200 Hygeia Drive
Newark, DE 19713
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2008-07-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.