Eric Brown, M.D.
NPI 1356303663 · Obstetrics & Gynecology Physician · Chicago, IL
Eric Brown, M.D. is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1356303663).
Provider details
- NPI number
- 1356303663
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Eric Brown's NPI number?
- Eric Brown's National Provider Identifier (NPI) is 1356303663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Brown's specialty?
- Eric Brown is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Brown located?
- Eric Brown's practice location on file with NPPES is 1645 W Jackson Blvd, Chicago, IL 60612-3276.
- What is Eric Brown's phone number?
- The practice phone number listed in the NPPES registry for Eric Brown is (312) 942-8060.
- Is Eric Brown's NPI active?
- Yes — Eric Brown's NPI (1356303663) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.