NPPES file of Aug 9, 2026

Mark Thomas

Family Nurse Practitioner · Plainview, NY

Mark Thomas is a family nurse practitioner with a practice address in Plainview, New York, and NPI 1649959487, issued on Jul 17, 2023. Check the license (New York F352368-01, 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
1649959487
Name
Mark Thomas
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F352368-01 NY
Self-reported in NPPES; status is on the state search
Practice location
255 Executive Dr Ste 210B, Plainview, NY 11803
Phone
(833) 433-2273
Enumerated
Jul 17, 2023
Record last updated
May 21, 2024
Medicare enrollment
Enrolled (PECOS I20230914003896); 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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Also registered at 255 Executive Dr Ste 210B

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

  1. Urooj Shabbir, PA-CPhysician Assistant1033096771
  2. Joseph Spina, FNPAdult Health Nurse Practitioner1467326454

Verify Mark Thomas 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 F352368-01
    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
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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

86 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mark Thomas86
  2. Specialty average1,305

Most prescribed

  1. Azithromycin13 claims
  2. Prednisone13 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.

Bills Medicare through 2 group practices

  1. Samaritan Medical Services PCWest Islip, NY
  2. Sumaiyah Medical PCHuntington Station, NY

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

23 family nurse practitioner records list a practice address in Plainview

They are 23 of the 1,588 NPPES records with a practice address in Plainview, and 14,805 family nurse practitioner records in New York.

Other family nurse practitioner records in New York

  1. Carolyn A'Hearn, NPSyracuse, NY1093435554
  2. Lindsey Aanonsen, FNPStaten Island, NY1386368926
  3. Abigail Aaron, FNPNew York, NY1548125594
  4. Meredith AaronWellsville, NY1699121764
  5. Memoudou Abalola, NPBronx, NY1154580520
  6. Jennifer Abate, FNP-BCNew York, NY1568134732
  7. Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
  8. Tatiana AbayaBronx, NY1366323958
  9. Evilina AbayevaFresh Meadows, NY1932929585
  10. Dalia AbbasRockville Centre, NY1871425363

Common questions

What is Mark Thomas's NPI number?

Mark Thomas's National Provider Identifier (NPI) is 1649959487, issued on Jul 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas located?

The NPPES record lists a practice address at 255 Executive Dr Ste 210B, Plainview, NY, 11803. Phone: (833) 433-2273. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas's license?

NPPES lists New York license number F352368-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Thomas prescribe under Medicare Part D?

In 2024, Mark Thomas had 86 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

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.