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Elaine Leboff-Ries, M.D.
NPI 1013965771 · Internal Medicine Physician · Chicago, IL
Elaine Leboff-Ries, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1013965771).
Provider details
- NPI number
- 1013965771
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
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
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
200 S Michigan Ave
Suite 805
Chicago, IL 60604-2402
Phone: (312) 922-3815
Fax: (312) 922-3789
Street-level locationGet directions
Mailing address
200 S Michigan Ave
Chicago, IL 60604-2402
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2007-07-09
Frequently asked questions
- What is Elaine Leboff-Ries's NPI number?
- Elaine Leboff-Ries's National Provider Identifier (NPI) is 1013965771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elaine Leboff-Ries's specialty?
- Elaine Leboff-Ries is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elaine Leboff-Ries located?
- Elaine Leboff-Ries's practice location on file with NPPES is 200 S Michigan Ave, Chicago, IL 60604-2402.
- What is Elaine Leboff-Ries's phone number?
- The practice phone number listed in the NPPES registry for Elaine Leboff-Ries is (312) 922-3815.
- Is Elaine Leboff-Ries's NPI active?
- Yes — Elaine Leboff-Ries's NPI (1013965771) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.