Marc Grobman Internal Medicine & Primary Care
NPI 1376509919 · Family Medicine Physician · Wilmington, DE
Marc Grobman Internal Medicine & Primary Care is a Family Medicine Physician organization in Wilmington, DE (NPI 1376509919).
Provider details
- NPI number
- 1376509919
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marc Grobman, Owner(302) 479-0580
- License
- 1991832978 (DE)
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
- 2006-04-22
- Last updated
- 2008-06-19
Frequently asked questions
- What is Marc Grobman Internal Medicine & Primary Care's NPI number?
- Marc Grobman Internal Medicine & Primary Care's National Provider Identifier (NPI) is 1376509919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marc Grobman Internal Medicine & Primary Care?
- Marc Grobman Internal Medicine & Primary Care is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Grobman Internal Medicine & Primary Care located?
- Marc Grobman Internal Medicine & Primary Care's practice location on file with NPPES is 3411 Silverside Rd, Wilmington, DE 19810-4812.
- What is Marc Grobman Internal Medicine & Primary Care's phone number?
- The practice phone number listed in the NPPES registry for Marc Grobman Internal Medicine & Primary Care is (302) 479-0580.
- Who is the authorized official for Marc Grobman Internal Medicine & Primary Care?
- The authorized official listed on Marc Grobman Internal Medicine & Primary Care's NPPES record is Marc Grobman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marc Grobman Internal Medicine & Primary Care's NPI active?
- Yes — Marc Grobman Internal Medicine & Primary Care's NPI (1376509919) is active in the NPPES registry as of the last update on 2008-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.