Mark Harris, LCSW - Medicare Clinical Social Worker in Matteson, IL

Mark Harris, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Matteson, Illinois. He graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Loretto Hospital and his current practice location is 21205 Sophia Dr, Matteson, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 271-7363.

Mark Harris is licensed to practice in Illinois (license number 149026521) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083217061.

Contact Information

Mark Harris, LCSW
21205 Sophia Dr,
Matteson, IL 60443-1860
(708) 271-7363
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMark Harris
GenderMale
SpecialityClinical Social Worker
Experience10 Years
Location21205 Sophia Dr, Matteson, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mark Harris graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1083217061
  • Provider Enumeration Date: 11/20/2020
  • Last Update Date: 07/06/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4981132016
  • Enrollment ID: I20250116002131

Medical Identifiers

Medical identifiers for Mark Harris such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083217061NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 149026521 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loretto Hospital519372589339

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mark Harris allows following entities to bill medicare on his behalf.
Entity NameLoretto Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447280284
PECOS PAC ID: 5193725893
Enrollment ID: O20070103000114

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark Harris is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mark Harris, LCSW
21205 Sophia Dr,
Matteson, IL 60443-1860

Ph: (708) 271-7363
Mark Harris, LCSW
21205 Sophia Dr,
Matteson, IL 60443-1860

Ph: (708) 271-7363

Reviews and Comments


Social Worker in Matteson, IL

Angela Maria Cunningham,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4747 Lincoln Mall Dr, Matteson, IL 60443
Phone: 708-843-3835    
Pamela A Schmeckpeper, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 3710 215th St, 303, Matteson, IL 60443
Phone: 708-481-8271    
Earnesto Williams,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6329 Fox Run Ln, Matteson, IL 60443
Phone: 708-932-4466    
Latoya A Bingham, M.S.W., L.C.S.W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4316 Lindenwood Dr, Matteson, IL 60443
Phone: 630-791-0498    
Ms. Rachel R. Hernandez, L.C.S.W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4440 Lincoln Hwy, Ste. 307, Matteson, IL 60443
Phone: 815-509-9974    Fax: 815-933-2116
Kiera Gordon, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4361 Thornwood Ave, Matteson, IL 60443
Phone: 708-825-7697    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.