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James Gross, MD
NPI 1497733851 · Gastroenterology Physician · Grayslake, IL
James Gross, MD is a Gastroenterology Physician provider in Grayslake, IL (NPI 1497733851).
Provider details
- NPI number
- 1497733851
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036072198 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
205 Commerce Dr
Suite B
Grayslake, IL 60030-1646
Phone: (847) 856-3800
Fax: (847) 856-3803
Street-level locationGet directions
Mailing address
Po Box 40
Round Lake, IL 60073-0040
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2015-10-16
Frequently asked questions
- What is James Gross's NPI number?
- James Gross's National Provider Identifier (NPI) is 1497733851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gross's specialty?
- James Gross is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is James Gross located?
- James Gross's practice location on file with NPPES is 205 Commerce Dr, Grayslake, IL 60030-1646.
- What is James Gross's phone number?
- The practice phone number listed in the NPPES registry for James Gross is (847) 856-3800.
- Is James Gross's NPI active?
- Yes — James Gross's NPI (1497733851) is active in the NPPES registry as of the last update on 2015-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.