NPPES file of Aug 9, 2026

Maria Elizabeth Mattson, NP

Adult Health Nurse Practitioner · Bay Shore, NY

Maria Elizabeth Mattson, NP is an adult health nurse practitioner with a practice address in Bay Shore, New York, and NPI 1699451237, issued on Jun 27, 2023. Check the license (New York F310944-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699451237
Name
Maria Elizabeth Mattson
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F310944-01 NY
Self-reported in NPPES; status is on the state search
Practice location
250 E Main St, Bay Shore, NY 11706
Phone
(631) 390-7100
Enumerated
Jun 27, 2023
Record last updated
Jun 27, 2023
Medicare enrollment
Enrolled (PECOS I20231009000892); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →

Also registered at 250 E Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shamayl Ahmed, MDInfectious Disease Physician1194285866
  2. Kelechi Akuma, MDVascular Surgery Physician1649539339
  3. Omkaar JaikaranSurgical Critical Care Physician1861926412
  4. Aiden Khalifa, D.O.Surgical Critical Care Physician1659810257
  5. Pallavi Manvar-Singh, M.D.Vascular Surgery Physician1366686255
  6. Victoria Miranda, MS, RD, CPTRegistered Dietitian1154092534

Verify Maria Elizabeth Mattson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F310944-01    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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94% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

72 Medicare Part D claims for 34 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Maria Mattson72
  2. Specialty average1,280

Most prescribed

  1. Omeprazole28 claims
  2. Ondansetron Odt15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $113.07

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Mattson$113.07
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCBay Shore, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Elizabeth Mattson among 6,028 adult health nurse practitioner records in New York

Maria Elizabeth Mattson, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2022 · median 2016 among the 2,678 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 adult health nurse practitioner records list a practice address in Bay Shore

They are 42 of the 1,931 NPPES records with a practice address in Bay Shore, and 6,028 adult health nurse practitioner records in New York.

All 6,028 in New York → Every provider in Bay Shore → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Tracie Ackerman, ANP-C, AGACNPBay Shore, NY 117061154417848
  2. Iverine Anderson, NPBay Shore, NY 117061043599319
  3. Barbara Bumstead, NP-C, MSCNBay Shore, NY 117061164497236
  4. Wendy Comrie, NPBay Shore, NY 117061578994307
  5. Argelia Diaz, NPBay Shore, NY 117061619229820
  6. Joseph Fasano, NPBay Shore, NY 117061457540601
  7. Rosalie Faulkner, ANP-CBay Shore, NY 117061710997820
  8. Shane Harris, NPBay Shore, NY 117061841518834

Common questions

What is Maria Elizabeth Mattson, NP's NPI number?

Maria Elizabeth Mattson, NP's National Provider Identifier (NPI) is 1699451237, issued on Jun 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Maria Elizabeth Mattson, NP located?

The NPPES record lists a practice address at 250 E Main St, Bay Shore, NY, 11706. Phone: (631) 390-7100. Providers update this record themselves, so call before visiting.

How can I verify Maria Elizabeth Mattson, NP's license?

NPPES lists New York license number F310944-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Elizabeth Mattson, NP prescribe under Medicare Part D?

In 2024, Maria Elizabeth Mattson, NP had 72 Medicare Part D claims for 34 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.