NPPES file of Aug 9, 2026

Mareshah Williams

Family Nurse Practitioner · Valley Stream, NY

Mareshah Williams is a family nurse practitioner with a practice address in Valley Stream, New York, and NPI 1740977180, issued on Apr 18, 2023. Check the license (New York F50435-01, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740977180
Name
Mareshah Williams
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F50435-01 NY
Self-reported in NPPES; status is on the state search
Practice location
474 W Valley Stream Blvd, Valley Stream, NY 11580
Phone
(347) 963-0204
Enumerated
Apr 18, 2023
Record last updated
Apr 18, 2023
Medicare enrollment
Enrolled (PECOS I20230426001352); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Mareshah Williams 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 F50435-01
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Suffolk Primary Health LLCRiverhead, NY

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

Mareshah Williams among 14,805 family nurse practitioner records in New York

Mareshah Williams is one of 14,805 family nurse practitioner records with a practice address in New York. 68% 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 76% of them.

  • NPI issued2023 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2022 · median 2019 among the 7,239 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 family nurse practitioner records list a practice address in Valley Stream

They are 59 of the 1,948 NPPES records with a practice address in Valley Stream, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Suzette Altema-Benoit, NURSE PRACTITIONERValley Stream, NY 115801588944623
  2. Irene Deitel, APRN,BCValley Stream, NY 115801629087804
  3. Bridget Freycinet, N.P.Valley Stream, NY 115801386713568
  4. Tehran HarrisonValley Stream, NY 115801568711547
  5. Chaya Hecht, NPValley Stream, NY 115801871996330
  6. Pascale Hendrick, FNPValley Stream, NY 115801780902247
  7. Maryanna Licata, NPValley Stream, NY 115801336515808
  8. Myrlene MathieuValley Stream, NY 115801770824641

Common questions

What is Mareshah Williams's NPI number?

Mareshah Williams's National Provider Identifier (NPI) is 1740977180, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mareshah Williams located?

The NPPES record lists a practice address at 474 W Valley Stream Blvd, Valley Stream, NY, 11580. Phone: (347) 963-0204. Providers update this record themselves, so call before visiting.

How can I verify Mareshah Williams's license?

NPPES lists New York license number F50435-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.

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.