Marilisa St Fleur, FNP
Family Medicine Physician · Katonah, NY
Marilisa St Fleur, FNP is a family medicine physician with a practice address in Katonah, New York, and NPI 1346884673, issued on Oct 30, 2019. Check the license (New York F344217, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marilisa St Fleur
- Credential
- FNP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- F344217 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Cross River RD, Katonah, NY 10536
- Phone
- (914) 763-8151
- Enumerated
- Oct 30, 2019
- Entity
- Type 1 · individual
Also registered at 800 Cross River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Andreozzi, LMSWClinical Social Worker1013551084
- Sarah Lyn Arias-MagallonaPsychiatric/Mental Health Registered Nurse1114300498
- Anitha Bachireddy, M.D.Child & Adolescent Psychiatry Physician1790009702
- Jewel Barboza, NPPRegistered Nurse1063868099
- Lauren BudowPediatric Adolescent Medicine Physician1417010802
- Patricia Clark, LCSWMental Health Counselor1245406586
Verify Marilisa St Fleur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license F344217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3 family medicine physician records list a Katonah practice address
They are 3 of the 274 NPPES records with a Katonah practice address, and 6,002 family medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Katonah → All 6,002 in New York → Every provider in Katonah →
Other family medicine physician records in New York
- Stuart Aaronson, M.D.New York, NY1336513100
- Amarachi Abara, MDBronx, NY1780206078
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
- Mays Abdulazeez, MDSchenectady, NY1255917662
Common questions
What is Marilisa St Fleur, FNP's NPI number?
Marilisa St Fleur, FNP's National Provider Identifier (NPI) is 1346884673, issued on Oct 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marilisa St Fleur, FNP located?
The NPPES record lists a practice address at 800 Cross River RD, Katonah, NY, 10536. Phone: (914) 763-8151. Providers update this record themselves, so call before visiting.
How can I verify Marilisa St Fleur, FNP's license?
NPPES lists New York license number F344217, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.