NPPES file of Aug 9, 2026

Sarah Flanagan

Family Nurse Practitioner · Staten Island, NY

Sarah Flanagan is a family nurse practitioner with a practice address in Staten Island, New York, and NPI 1689497885, issued on Nov 5, 2024. Check the license (New York 355293, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1689497885
Name
Sarah Flanagan
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
355293 NY
Self-reported in NPPES; status is on the state search
Practice location
539 Castleton Ave, Staten Island, NY 10301
Phone
(718) 727-9700
Enumerated
Nov 5, 2024
Record last updated
Mar 13, 2026
Medicare enrollment
Enrolled (PECOS I20260601000953); may accept 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 539 Castleton Ave

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

  1. Ulrika Holm, M.D.Obstetrics & Gynecology Physician1346206984

Verify Sarah Flanagan 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 355293
    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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Sarah Flanagan among 14,805 family nurse practitioner records in New York

Sarah Flanagan 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 not. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2024 · median 2019 among the 7,239 with a school on file
  • Record last updated2026 · 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).

390 family nurse practitioner records list a practice address in Staten Island

They are 390 of the 12,351 NPPES records with a practice address in Staten Island, and 14,805 family nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kristin Berntsen, NPStaten Island, NY 103011295008654
  2. Kathleen Campos-Gatjens, FNPStaten Island, NY 103011164760807
  3. Caitlin Griffin, FNP-BCStaten Island, NY 103011891182754
  4. Helen Haley, FNPStaten Island, NY 103011689948432
  5. Christal KellyStaten Island, NY 103011962804054
  6. Eugene Kurpakov, FNPStaten Island, NY 103011700252178
  7. Staci Memmesheimer, F.N.PStaten Island, NY 103011174745293
  8. Kerrie Molloy-Barr, N.P.Staten Island, NY 103011013957109

Common questions

What is Sarah Flanagan's NPI number?

Sarah Flanagan's National Provider Identifier (NPI) is 1689497885, issued on Nov 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Flanagan located?

The NPPES record lists a practice address at 539 Castleton Ave, Staten Island, NY, 10301. Phone: (718) 727-9700. Providers update this record themselves, so call before visiting.

How can I verify Sarah Flanagan's license?

NPPES lists New York license number 355293, 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. 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.