OrganizationActive
Leonard Stallings MD & Associates
NPI 1053481176 · Internal Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1053481176
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leonard Stallings, President(773) 265-4566
- License
- 036071417 (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
5120 W Jackson Blvd
Chicago, IL 60644-4332
Phone: (773) 265-4566
Fax: (773) 265-4576
Street-level locationGet directions
Mailing address
Po Box 5128
River Forest, IL 60305
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2014-05-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.