1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Community Behavioral Health
  6. NPI Profile

MARK JIARAS LTD
NPI 1336502434
Community/Behavioral Health in Chicago, IL

Active since April 05, 2016
4200 W PETERSON AVE, SUITE 105, CHICAGO, IL 60646(847) 630-3900 Get Directions Write a Review

NPPES record last updated: April 5, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Jiaras Ltd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK JIARAS LTD (NPI 1336502434) is a healthcare organization registered as a community/behavioral health in Chicago, Illinois and active in the NPI registry since April 2016. The organization lists Mark Jiaras, President, as its authorized official.

NPPES Registry Identity

NPI1336502434
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameMARK JIARAS LTD
Location Address4200 W PETERSON AVE, SUITE 105Chicago, IL 60646-6074
Mailing Address4200 W Peterson Ave, Suite 105Chicago, IL 60646-6074 · (847) 630-3900
Phone(847) 630-3900
Organization SubpartNo
Authorized OfficialMark JiarasPresident · (847) 630-3900
Enumeration DateApril 5, 2016
✔ NPI 1336502434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in IL · 071-006111
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
4200 W PETERSON AVE, Chicago, IL 60646
Open in Google Maps ↗

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SELECT PHYSICAL THERAPY LIMITED PARTNERSHIP FOR BETTER LIVING
Clinic/Center (Physical Therapy)
4200 W PETERSON AVE, STE 102
CHICAGO, IL 60646
Cook County (773) 545-6885
JEFFREY A ARNOLD, DDS, PC
Dentist (General Practice)
4200 W PETERSON AVE, SUITE 117
CHICAGO, IL 60646
Cook County (773) 777-7780
DR. GLORIA GARGIULO DDS MS
Dentist (Periodontics)
4200 W PETERSON AVE, 117
CHICAGO, IL 60646
Cook County (773) 769-4800
PHYLLIS AMABILE M.D.
Psychiatry & Neurology (Psychiatry)
4200 W PETERSON AVE, SUITE 103
CHICAGO, IL 60646
Cook County (773) 777-4516
DR. DANIELLE N KELLER AU.D.
Audiologist
4200 W PETERSON AVE, SUITE 100
CHICAGO, IL 60646
Cook County (773) 777-3277
DR. TUNDI M FRANK D.D.S.
Dentist (General Practice)
4200 W PETERSON AVE, SUITE 114
CHICAGO, IL 60646
Cook County (773) 481-1940
SAUGANASH CENTER FOR DENTAL HEALTH LTD
Dentist
4200 W PETERSON AVE, SUITE 114
CHICAGO, IL 60646
Cook County (773) 481-1940
JACOBSON ORTHODONTIC ASSOCIATES, LTD
Dentist (Orthodontics and Dentofacial Orthopedics)
4200 W PETERSON AVE, SUITE 116
CHICAGO, IL 60646
Cook County (773) 545-5333

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Jiaras Ltd's NPI number?

The NPI number for Mark Jiaras Ltd is 1336502434. It was assigned to this organization in the NPPES registry on April 5, 2016.

Where is Mark Jiaras Ltd located?

Mark Jiaras Ltd is located at 4200 W Peterson Ave Suite 105, Chicago, IL 60646. The listed phone number is (847) 630-3900.

What is Mark Jiaras Ltd's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Mark Jiaras Ltd was last updated on April 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.