Barbara Ann Gist, LCSW - Medicare Clinical Social Worker in Greenwich, CT

Barbara Ann Gist, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Greenwich, Connecticut. Her current practice location is 5 Perryridge Rd, Greenwich, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 863-3584.

Barbara Ann Gist is licensed to practice in Connecticut (license number 10127) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1649783606.

Contact Information

Barbara Ann Gist, LCSW
5 Perryridge Rd,
Greenwich, CT 06830-4697
(203) 863-3584
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameBarbara Ann Gist
GenderFemale
SpecialitySocial Worker - Clinical
Location5 Perryridge Rd, Greenwich, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649783606
  • Provider Enumeration Date: 11/13/2017
  • Last Update Date: 01/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9335499557
  • Enrollment ID: I20180910002825

Medical Identifiers

Medical identifiers for Barbara Ann Gist such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649783606NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 11998 (South Carolina)Secondary
1041C0700XSocial Worker - Clinical 84793 (New York)Secondary
1041C0700XSocial Worker - Clinical 10127 (Connecticut)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. Barbara Ann Gist allows following entities to bill medicare on her behalf.
Entity NameGreenwich Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609846088
PECOS PAC ID: 3678476710
Enrollment ID: O20040128000288

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. Barbara Ann Gist 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
Barbara Ann Gist, LCSW
5 Perryridge Rd,
Greenwich, CT 06830-4697

Ph: (203) 863-3584
Barbara Ann Gist, LCSW
5 Perryridge Rd,
Greenwich, CT 06830-4697

Ph: (203) 863-3584

Reviews and Comments


Social Worker in Greenwich, CT

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John Tenbusch, LCSW
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Phone: 203-863-3570    
Marcia Sage, LCSW
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Practice Location: 9 Benedict Pl, Greenwich, CT 06830
Phone: 203-661-1009    Fax: 203-661-1176
Alexandra Penick,
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Practice Location: 20 Bridge St, Greenwich, CT 06830
Phone: 203-629-2822    Fax: 203-661-4370

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.