Meghan Donna Ryan, NNP-BC - Medicare Nurse Practitioner in Greenwich, CT

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Meghan Donna Ryan, NNP-BC is a medicare enrolled "Nurse Practitioner - Neonatal" in Greenwich, Connecticut. She graduated from nursing school in 2010 and has 16 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 5 Perryridge Rd, Greenwich, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 863-3513.

Meghan Donna Ryan is licensed to practice in Connecticut (license number 5710) 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 1851611297.

Contact Information

Meghan Donna Ryan, NNP-BC
5 Perryridge Rd,
Greenwich, CT 06830-4608
(203) 863-3513
Not Available

Map and Direction




Provider's Profile

Full NameMeghan Donna Ryan
GenderFemale
SpecialityNurse Practitioner
Experience16 Years
Location5 Perryridge Rd, Greenwich, Connecticut
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:
  • Meghan Donna Ryan graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1851611297
  • Provider Enumeration Date: 06/08/2010
  • Last Update Date: 01/15/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5496937336
  • Enrollment ID: I20260217001126

Medical Identifiers

Medical identifiers for Meghan Donna Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851611297NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LN0000XNurse Practitioner - Neonatal RN1019248 (District Of Columbia)Secondary
363LN0000XNurse Practitioner - Neonatal 5710 (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. Meghan Donna Ryan allows following entities to bill medicare on her behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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. Meghan Donna Ryan 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
Meghan Donna Ryan, NNP-BC
5 Perryridge Rd,
Greenwich, CT 06830-4608

Ph: (203) 863-3513		Meghan Donna Ryan, NNP-BC
5 Perryridge Rd,
Greenwich, CT 06830-4608

Ph: (203) 863-3513

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.