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Leonardo Chato, M.D.
NPI 1700975505 · Surgery Physician · Chicago, IL
Leonardo Chato, M.D. is a Surgery Physician provider in Chicago, IL (NPI 1700975505).
Provider details
- NPI number
- 1700975505
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036045177 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
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
8012 S Crandon Ave
Chicago, IL 60617-1124
Phone: (773) 768-0810
Street-level locationGet directions
Mailing address
Po Box 597903
Chicago, IL 60659-7903
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-08-23
Frequently asked questions
- What is Leonardo Chato's NPI number?
- Leonardo Chato's National Provider Identifier (NPI) is 1700975505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonardo Chato's specialty?
- Leonardo Chato is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Leonardo Chato located?
- Leonardo Chato's practice location on file with NPPES is 8012 S Crandon Ave, Chicago, IL 60617-1124.
- What is Leonardo Chato's phone number?
- The practice phone number listed in the NPPES registry for Leonardo Chato is (773) 768-0810.
- Is Leonardo Chato's NPI active?
- Yes — Leonardo Chato's NPI (1700975505) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.