William H. Gros, Md,sc
NPI 1205915154 · Internal Medicine Physician · La Grange, IL
William H. Gros, Md,sc is a Internal Medicine Physician organization in La Grange, IL (NPI 1205915154).
Provider details
- NPI number
- 1205915154
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Gros, Physician/Owner(630) 390-1240
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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2007-09-19
Frequently asked questions
- What is William H. Gros, Md,sc's NPI number?
- William H. Gros, Md,sc's National Provider Identifier (NPI) is 1205915154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William H. Gros, Md,sc?
- William H. Gros, Md,sc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William H. Gros, Md,sc located?
- William H. Gros, Md,sc's practice location on file with NPPES is 512 W Burlington Ave, La Grange, IL 60525-2221.
- What is William H. Gros, Md,sc's phone number?
- The practice phone number listed in the NPPES registry for William H. Gros, Md,sc is (630) 390-1240.
- Who is the authorized official for William H. Gros, Md,sc?
- The authorized official listed on William H. Gros, Md,sc's NPPES record is William Gros, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William H. Gros, Md,sc's NPI active?
- Yes — William H. Gros, Md,sc's NPI (1205915154) is active in the NPPES registry as of the last update on 2007-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.