IndividualActive
Robert Rosenbaum, M.D.
NPI 1801900949 · Internal Medicine Physician · Chicago, IL
Robert Rosenbaum, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1801900949).
Provider details
- NPI number
- 1801900949
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36049095 (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
676 N Saint Clair St Ste 1745
Chicago, IL 60611-2974
Phone: (312) 926-3600
Fax: (855) 205-7749
Street-level locationGet directions
Mailing address
676 N Saint Clair St Ste 1745
Chicago, IL 60611-2974
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2019-02-19
Frequently asked questions
- What is Robert Rosenbaum's NPI number?
- Robert Rosenbaum's National Provider Identifier (NPI) is 1801900949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Rosenbaum's specialty?
- Robert Rosenbaum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Rosenbaum located?
- Robert Rosenbaum's practice location on file with NPPES is 676 N Saint Clair St Ste 1745, Chicago, IL 60611-2974.
- What is Robert Rosenbaum's phone number?
- The practice phone number listed in the NPPES registry for Robert Rosenbaum is (312) 926-3600.
- Is Robert Rosenbaum's NPI active?
- Yes — Robert Rosenbaum's NPI (1801900949) is active in the NPPES registry as of the last update on 2019-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.