Sidney Grobman, D.O.
NPI 1982920294 · Internal Medicine Physician · Wilmington, DE
Sidney Grobman, D.O. is a Internal Medicine Physician provider in Wilmington, DE (NPI 1982920294).
Provider details
- NPI number
- 1982920294
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS001850L (PA)
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
16 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
- 2010-04-12
- Last updated
- 2010-04-12
Frequently asked questions
- What is Sidney Grobman's NPI number?
- Sidney Grobman's National Provider Identifier (NPI) is 1982920294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Grobman's specialty?
- Sidney Grobman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sidney Grobman located?
- Sidney Grobman's practice location on file with NPPES is 3411 Silverside Rd, Wilmington, DE 19810-4812.
- What is Sidney Grobman's phone number?
- The practice phone number listed in the NPPES registry for Sidney Grobman is (302) 479-0580.
- Is Sidney Grobman's NPI active?
- Yes — Sidney Grobman's NPI (1982920294) is active in the NPPES registry as of the last update on 2010-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.