OrganizationActive
Arnold B. Grauer, M.D., LLC
NPI 1750601233 · Internal Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1750601233
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Arnold Grauer, Owner(312) 209-9266
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
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
233 E Erie St
Suite 710
Chicago, IL 60611-2926
Phone: (312) 624-9671
Fax: (312) 624-8849
Street-level locationGet directions
Mailing address
233 E Erie St
Chicago, IL 60611-2926
Registry dates
- Enumerated
- 2010-06-07
- Last updated
- 2010-06-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.