Miss Maria Elizabeth Mattson, NP - Medicare Nurse Practitioner in Bay Shore, NY

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Miss Maria Elizabeth Mattson, NP is a medicare enrolled "Nurse Practitioner - Adult Health" in Bay Shore, New York. Her current practice location is 250 E Main St, Bay Shore, New York. You can reach out to her office (for appointments etc.) via phone at (631) 390-7100.

Miss Maria Elizabeth Mattson is licensed to practice in New York (license number F310944-01) 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 1699451237.

Contact Information

Miss Maria Elizabeth Mattson, NP
250 E Main St,
Bay Shore, NY 11706-8442
(631) 390-7100
Not Available

Map and Direction




Provider's Profile

Full NameMiss Maria Elizabeth Mattson
GenderFemale
SpecialityNurse Practitioner - Adult Health
Location250 E Main St, Bay Shore, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699451237
  • Provider Enumeration Date: 06/27/2023
  • Last Update Date: 06/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7012362239
  • Enrollment ID: I20231009000892

Medical Identifiers

Medical identifiers for Miss Maria Elizabeth Mattson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699451237NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2200XNurse Practitioner - Adult Health F310944-01 (New York)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. Miss Maria Elizabeth Mattson allows following entities to bill medicare on her behalf.
Entity NameNorth Shore - Lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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. Miss Maria Elizabeth Mattson 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
Miss Maria Elizabeth Mattson, NP
24 Seabreeze Ln,
West Islip, NY 11795-5051

Ph: (631) 252-1921		Miss Maria Elizabeth Mattson, NP
250 E Main St,
Bay Shore, NY 11706-8442

Ph: (631) 390-7100

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.