Dr John J Gnap, MD - Medicare Counselor in Chicago Ridge, IL

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Dr John J Gnap, MD is a medicare enrolled "Family Medicine - Addiction Medicine" provider in Chicago Ridge, Illinois. His current practice location is 10436 Southwest Highway, Lower Level Suite 4, Chicago Ridge, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 424-2266.

Dr John J Gnap is licensed to practice in Illinois (license number 036040753) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1164572319.

Contact Information

Dr John J Gnap, MD
10436 Southwest Highway, Lower Level Suite 4,
Chicago Ridge, IL 60415
(708) 424-2266
(708) 424-9763

Map and Direction


Healthcare Provider's Profile

Full NameDr John J Gnap
GenderMale
SpecialityFamily Medicine - Addiction Medicine
Location10436 Southwest Highway, Chicago Ridge, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164572319
  • Provider Enumeration Date: 01/11/2007
  • Last Update Date: 03/30/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7416901616
  • Enrollment ID: I20050310000442

Medical Identifiers

Medical identifiers for Dr John J Gnap such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164572319NPI-NPPES
02201177OtherILBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
101YM0800XCounselor - Mental Health 036040753 (Illinois)Secondary
207QA0401XFamily Medicine - Addiction Medicine 036040753 (Illinois)Primary

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. Dr John J Gnap 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
Dr John J Gnap, MD
10436 Southwest Highway, Lower Level Suite 4,
Chicago Ridge, IL 60415

Ph: (708) 424-2266		Dr John J Gnap, MD
10436 Southwest Highway, Lower Level Suite 4,
Chicago Ridge, IL 60415

Ph: (708) 424-2266

Reviews and Comments


Family Medicine in Chicago Ridge, IL


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.