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Warren Wallace, MD
NPI 1801811831 · Internal Medicine Physician · Chicago, IL
Warren Wallace, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1801811831).
Provider details
- NPI number
- 1801811831
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
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
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
820 S Damen Ave
Chicago, IL 60612-3728
Phone: (312) 695-9906
Street-level locationGet directions
Mailing address
9828 Keeler Ave
Skokie, IL 60076-1176
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Wallace's NPI number?
- Warren Wallace's National Provider Identifier (NPI) is 1801811831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Wallace's specialty?
- Warren Wallace is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Wallace located?
- Warren Wallace's practice location on file with NPPES is 820 S Damen Ave, Chicago, IL 60612-3728.
- What is Warren Wallace's phone number?
- The practice phone number listed in the NPPES registry for Warren Wallace is (312) 695-9906.
- Is Warren Wallace's NPI active?
- Yes — Warren Wallace's NPI (1801811831) 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.