Margarita Rivera Leon
NPI 1457829285 · Addiction (Substance Use Disorder) Counselor · Chicago, IL
Margarita Rivera Leon is a Addiction (Substance Use Disorder) Counselor provider in Chicago, IL (NPI 1457829285).
Provider details
- NPI number
- 1457829285
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-11-09
- Last updated
- 2018-11-09
Frequently asked questions
- What is Margarita Rivera Leon's NPI number?
- Margarita Rivera Leon's National Provider Identifier (NPI) is 1457829285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Rivera Leon's specialty?
- Margarita Rivera Leon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Margarita Rivera Leon located?
- Margarita Rivera Leon's practice location on file with NPPES is 2601 W Marquette Rd, Chicago, IL 60629-1817.
- What is Margarita Rivera Leon's phone number?
- The practice phone number listed in the NPPES registry for Margarita Rivera Leon is (773) 349-8044.
- Is Margarita Rivera Leon's NPI active?
- Yes — Margarita Rivera Leon's NPI (1457829285) is active in the NPPES registry as of the last update on 2018-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.