NPPES file of Aug 9, 2026

Eileen Swailes, NP

Nurse Practitioner · West Islip, NY

Eileen Swailes, NP is a nurse practitioner with a practice address in West Islip, New York, and NPI 1740506807, issued on Apr 14, 2010. Check the license (New York F338580, 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
1740506807
Name
Eileen Swailes
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
F338580 NY
475139-1 NY
Self-reported in NPPES; status is on the state search
Practice location
22 Udalia RD, West Islip, NY 11795
Phone
(631) 587-5355
Enumerated
Apr 14, 2010
Record last updated
Mar 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(631) 587-5355
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →

Verify Eileen Swailes 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 F338580    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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Eileen Swailes among 3,097 nurse practitioner records in New York

Eileen Swailes, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% 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 2010, is newer than 44% of them.

  • NPI issued2010 · 44% of these records are older, 54% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in New York

There are 3,097 nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,097 in New York → Every provider in West Islip → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Ann Defalco, NPWest Islip, NY 117951144208570
  2. Sherri Lee, NPWest Islip, NY 117951508843434
  3. Alyssa Marklin, NPWest Islip, NY 117951700511961
  4. Alicia Noto, NPWest Islip, NY 117951265605505
  5. Patricia Toolan, NPWest Islip, NY 117951326025255
  6. Serena Borrero Lovelace, NP, RNStony Brook, NY 117941679163729
  7. Wai Ying ChanStony Brook, NY 117941144066648
  8. Bernadette Chaplin-Swope, AGNP-CStony Brook, NY 117941629225206

Common questions

What is Eileen Swailes, NP's NPI number?

Eileen Swailes, NP's National Provider Identifier (NPI) is 1740506807, issued on Apr 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Swailes, NP located?

The NPPES record lists a practice address at 22 Udalia RD, West Islip, NY, 11795. Phone: (631) 587-5355. Providers update this record themselves, so call before visiting.

How can I verify Eileen Swailes, NP's license?

NPPES lists New York license number F338580, 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.

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.