Margaret Mary Sullivan, APN-CNP - Medicare Nurse Practitioner in Skokie, IL

Margaret Mary Sullivan, APN-CNP is a medicare enrolled "Nurse Practitioner" in Skokie, Illinois. She graduated from nursing school in 1999 and has 25 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Endeavor Health Medical Group and her current practice location is 9650 Gross Point Rd Ste 3900, Skokie, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 962-6544.

Margaret Mary Sullivan is licensed to practice in Illinois (license number 209003799) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1821016130.

Contact Information

Margaret Mary Sullivan, APN-CNP
9650 Gross Point Rd Ste 3900,
Skokie, IL 60076-5085
(847) 962-6544
(224) 251-3064

Map and Direction




Provider's Profile

Full NameMargaret Mary Sullivan
GenderFemale
SpecialityNurse Practitioner
Experience25 Years
Location9650 Gross Point Rd Ste 3900, Skokie, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Margaret Mary Sullivan graduated from nursing school in 1999
  NPI Data:
  • NPI Number: 1821016130
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 08/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8224003900
  • Enrollment ID: I20040826001025

Medical Identifiers

Medical identifiers for Margaret Mary Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821016130NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 209003799 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northshore University Healthsystem - Evanston HospitalEvanston, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Endeavor Health Medical Group21633346992710

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. Margaret Mary Sullivan allows following entities to bill medicare on her behalf.
Entity NameNorthshore University Healthsystem Faculty Practice Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497701882
PECOS PAC ID: 2163334699
Enrollment ID: O20040524000118

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. Margaret Mary Sullivan 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
Margaret Mary Sullivan, APN-CNP
9650 Gross Point Rd Ste 3900,
Skokie, IL 60076-5085

Ph: (847) 962-6544
Margaret Mary Sullivan, APN-CNP
9650 Gross Point Rd Ste 3900,
Skokie, IL 60076-5085

Ph: (847) 962-6544

Reviews and Comments


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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.