Dr Gwendolyn Denise Costantini, DNP, FNPC - Medicare Nurse Practitioner in Brooklyn, NY

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Dr Gwendolyn Denise Costantini, DNP, FNPC is a medicare enrolled "Nurse Practitioner - Family" in Brooklyn, New York. She graduated from nursing school in 2012 and has 13 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Ny Family Practice Physicians, Pc and her current practice location is 331 Knickerbocker Ave, Brooklyn, New York. You can reach out to her office (for appointments etc.) via phone at (718) 971-1944.

Dr Gwendolyn Denise Costantini is licensed to practice in New York (license number F330635) 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 1619112166.

Contact Information

Dr Gwendolyn Denise Costantini, DNP, FNPC
331 Knickerbocker Ave,
Brooklyn, NY 11237-3601
(718) 971-1944
(718) 971-1945

Map and Direction




Provider's Profile

Full NameDr Gwendolyn Denise Costantini
GenderFemale
SpecialityNurse Practitioner
Experience13 Years
Location331 Knickerbocker Ave, Brooklyn, New York
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:
  • Dr Gwendolyn Denise Costantini graduated from nursing school in 2012
  NPI Data:
  • NPI Number: 1619112166
  • Provider Enumeration Date: 12/12/2008
  • Last Update Date: 07/18/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3476866369
  • Enrollment ID: I20150721002607

Medical Identifiers

Medical identifiers for Dr Gwendolyn Denise Costantini such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619112166NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family F330635 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ny Family Practice Physicians, Pc468873162311

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. Dr Gwendolyn Denise Costantini allows following entities to bill medicare on her behalf.
Entity NameNy Family Practice Physicians, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790936854
PECOS PAC ID: 4688731623
Enrollment ID: O20090319000488

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 Gwendolyn Denise Costantini 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 Gwendolyn Denise Costantini, DNP, FNPC
1797 Pitkin Ave,
Brooklyn, NY 11212-7839

Ph: (718) 971-1944		Dr Gwendolyn Denise Costantini, DNP, FNPC
331 Knickerbocker Ave,
Brooklyn, NY 11237-3601

Ph: (718) 971-1944

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.