Gary Grosel, MD
NPI 1043265382 · Surgery Physician · Downers Grove, IL
Gary Grosel, MD is a Surgery Physician provider in Downers Grove, IL (NPI 1043265382).
Provider details
- NPI number
- 1043265382
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35062416 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-24
- Last updated
- 2011-07-12
Frequently asked questions
- What is Gary Grosel's NPI number?
- Gary Grosel's National Provider Identifier (NPI) is 1043265382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Grosel's specialty?
- Gary Grosel is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Grosel located?
- Gary Grosel's practice location on file with NPPES is 1901 Butterfield Rd, Downers Grove, IL 60515-7915.
- What is Gary Grosel's phone number?
- The practice phone number listed in the NPPES registry for Gary Grosel is (630) 725-2700.
- Is Gary Grosel's NPI active?
- Yes — Gary Grosel's NPI (1043265382) is active in the NPPES registry as of the last update on 2011-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.