Teresa Marksity-Leach, LCSW
NPI 1659905586 · Clinical Social Worker · Peoria, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Marksity-Leach, LCSW is a Clinical Social Worker provider in Peoria, IL (NPI 1659905586).
Provider details
- NPI number
- 1659905586
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.006041 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 203 N La Salle St Ste 2100Chicago, IL 60601-1226Phone: (773) 232-5337
- 333 N Alabama StIndianapolis, IN 46204-2034Phone: (323) 205-0181
- 9465 Counselors Row Ste 200Indianapolis, IN 46240-3817Phone: (646) 687-9932
Registry dates
- Enumerated
- 2020-03-01
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Teresa Marksity-Leach's NPI number?
- Teresa Marksity-Leach's National Provider Identifier (NPI) is 1659905586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Marksity-Leach's specialty?
- Teresa Marksity-Leach is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Teresa Marksity-Leach located?
- Teresa Marksity-Leach's practice location on file with NPPES is 7617 N Villa Wood Ln, Peoria, IL 61614-1588.
- What is Teresa Marksity-Leach's phone number?
- The practice phone number listed in the NPPES registry for Teresa Marksity-Leach is (309) 693-8200.
- Does Teresa Marksity-Leach accept Medicare?
- Teresa Marksity-Leach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Marksity-Leach's NPI active?
- Yes — Teresa Marksity-Leach's NPI (1659905586) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.