NPPES file of Aug 9, 2026

Krystle Callan

Adult Health Nurse Practitioner · West Islip, NY

Krystle Callan is an adult health nurse practitioner with a practice address in West Islip, New York, and NPI 1497592299, issued on Jul 10, 2024. Check the license (New York F311860-01, 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
1497592299
Name
Krystle Callan
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F311860-01 NY
Self-reported in NPPES; status is on the state search
Practice location
111 Beach Dr, West Islip, NY 11795
Phone
(631) 417-8643
Enumerated
Jul 10, 2024
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20241126000283); 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 111 Beach Dr

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

  1. Israel Birnbaum, PH.D.Clinical Psychologist1790720159
  2. Sophia Fu, MDSurgery Physician1205001013
  3. Tiffany Fusco, NPAdult Health Nurse Practitioner1144567561
  4. Patricia Lotridge, NURSE PRACTITIONERAdult Health Nurse Practitioner1265826002
  5. Ashish Sangal, MDHematology & Oncology Physician1043541576
  6. Elizabeth Scalzo, FNPFamily Nurse Practitioner1780283242

Verify Krystle Callan 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 F311860-01
    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

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96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

55 Medicare Part D claims for 47 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Krystle Callan55
  2. Specialty average1,280

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.

Industry payments in 2024: $115.47

5 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Krystle Callan$115.47
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chs Physician Partners PCWest Islip, NY

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

36 adult health nurse practitioner records list a practice address in West Islip

They are 36 of the 1,107 NPPES records with a practice address in West Islip, and 6,028 adult health nurse practitioner records in New York.

Other adult health nurse practitioner records in New York

  1. Sandy Aaron, NURSE PRACTITIONERBrooklyn, NY1073251534
  2. Vincent AbalajonElmhurst, NY1801340625
  3. Akosua Abankwah, NPNew York, NY1619281748
  4. Megan Abate, ANPNew York, NY1790944189
  5. Omowunmi Abayomi, N.P.Staten Island, NY1790140770
  6. Ashley Abbatantono, NPNew York, NY1740069079
  7. Christine Abbate, MSN, APRN, AGPCNP-BCHampton Bays, NY1629732680
  8. Dea Abbene, NPStony Brook, NY1457511958
  9. Nicole Abbene, NPEast Northport, NY1326877168
  10. Zahra Abdallah, RNElmhurst, NY1407680309

Common questions

What is Krystle Callan's NPI number?

Krystle Callan's National Provider Identifier (NPI) is 1497592299, issued on Jul 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Krystle Callan located?

The NPPES record lists a practice address at 111 Beach Dr, West Islip, NY, 11795. Phone: (631) 417-8643. Providers update this record themselves, so call before visiting.

How can I verify Krystle Callan's license?

NPPES lists New York license number F311860-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Krystle Callan prescribe under Medicare Part D?

In 2024, Krystle Callan had 55 Medicare Part D claims for 47 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.