Margaret Elaine Greengard, LCSW - Medicare Clinical Social Worker in Oak Brook, IL

Margaret Elaine Greengard, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Oak Brook, Illinois. She graduated from medical school in 2013 and has 11 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 120 Oakbrook Ctr, Suite 619, Oak Brook, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 673-7762.

Margaret Elaine Greengard is licensed to practice in Illinois (license number 149.016307) 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 1407271372.

Contact Information

Margaret Elaine Greengard, LCSW
120 Oakbrook Ctr, Suite 619,
Oak Brook, IL 60523-1806
(630) 673-7762
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMargaret Elaine Greengard
GenderFemale
SpecialityClinical Social Worker
Experience11 Years
Location120 Oakbrook Ctr, Oak Brook, 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 Elaine Greengard graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1407271372
  • Provider Enumeration Date: 02/28/2014
  • Last Update Date: 05/30/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 7911330402
  • Enrollment ID: I20191216000816

Medical Identifiers

Medical identifiers for Margaret Elaine Greengard such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407271372NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 149.016307 (Illinois)Primary

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 Elaine Greengard allows following entities to bill medicare on her behalf.
Entity NameMargaret E Greengard
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093195174
PECOS PAC ID: 9931532421
Enrollment ID: O20191216000662

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 Elaine Greengard 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 Elaine Greengard, LCSW
610 S Maple Ave, Suite 5601,
Oak Park, IL 60304-1091

Ph: (630) 673-7762
Margaret Elaine Greengard, LCSW
120 Oakbrook Ctr, Suite 619,
Oak Brook, IL 60523-1806

Ph: (630) 673-7762

Reviews and Comments


Social Worker in Oak Brook, IL

Ms. Debra Gilbert Rosenberg, AM LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 1550 Spring Rd, Suite 215, Oak Brook, IL 60523
Phone: 708-704-1208    Fax: 708-386-2641
Dr. Scott Henry De Valk, PSY.D., LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 3500 Spring Rd, Oak Brook, IL 60523
Phone: 630-655-0404    Fax: 630-655-0101
Ms. Tamika P Washington, LCSW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 1415 West 22nd Street, Tower Floor, Oak Brook, IL 60523
Phone: 708-689-9545    
Debora Romeo, LCSW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 2625 Butterfield Rd, Suite 101w, Oak Brook, IL 60523
Phone: 847-849-9350    Fax: 630-368-1120
Traci Renee Gunnells-kerzich, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 2803 Butterfield Rd Ste 200, Oak Brook, IL 60523
Phone: 630-424-9204    
Peggy Lavin, MSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 2907 Butterfield Rd, Suite 240, Oak Brook, IL 60523
Phone: 630-586-0900    Fax: 630-586-9990
Hawa Navarro, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 600 W 22nd St Ste 250, Oak Brook, IL 60523
Phone: 630-230-6505    

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.