NPPES file of Aug 9, 2026

Katharine Haxall Cronin, MS, MPH, CPNP

Pediatric Nurse Practitioner · West Islip, NY

Katharine Haxall Cronin, MS, MPH, CPNP is a pediatric nurse practitioner with a practice address in West Islip, New York, and NPI 1316298375, issued on Sep 30, 2012. Check the license (New York 382344, 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
1316298375
Name
Katharine Haxall Cronin
Credential
MS, MPH, CPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
382344 NY
6435541 NY
Self-reported in NPPES; status is on the state search
Practice location
1111 Montauk Hwy, West Islip, NY 11795
Phone
(631) 661-2510
Enumerated
Sep 30, 2012
Record last updated
Jun 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(631) 669-6502
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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Also registered at 1111 Montauk Hwy

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

  1. Maria Cifone, DPMFoot & Ankle Surgery Podiatrist1972033132
  2. Greg Dash, M.D.Otolaryngology Physician1538157136
  3. Anthony Ferraro, D.P.M.Foot & Ankle Surgery Podiatrist1710242730
  4. Barry Goldberg, M.D.Pediatric Cardiology Physician1528063344
  5. Judyth Greenbaum, M.S.Genetic Counselor (M.S.)1801811070
  6. John Kannengieser, D.P.M.Foot & Ankle Surgery Podiatrist1447515465

Verify Katharine Haxall Cronin 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 382344
    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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Industry payments in 2024: $57.13

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katharine Cronin$57.13
  2. Specialty average$330.95

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

Katharine Haxall Cronin among 1,800 pediatric nurse practitioner records in New York

Katharine Haxall Cronin, MS, MPH, CPNP is one of 1,800 pediatric nurse practitioner records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 47% of them.

  • NPI issued2012 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2014 · 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 363LP0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in New York

There are 1,800 pediatric nurse practitioner records in New York.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Mariel Jensen, CPNP, DNPWest Islip, NY 117951790135523
  2. Patricia Litwack, NPWest Islip, NY 117951104827955
  3. Anne Marie Aberman, PNPStony Brook, NY 117941427717008
  4. Marisa Armstrong, NPStony Brook, NY 117941013809664
  5. Chelsea Finn, NPStony Brook, NY 117941164976452
  6. Teresa Guthrie, P.N.P.West Sayville, NY 117961437149127
  7. Joanna LennonStony Brook, NY 117941942143318
  8. Alexandra Lewis, CPNPStony Brook, NY 117941629659164

Common questions

What is Katharine Haxall Cronin, MS, MPH, CPNP's NPI number?

Katharine Haxall Cronin, MS, MPH, CPNP's National Provider Identifier (NPI) is 1316298375, issued on Sep 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Haxall Cronin, MS, MPH, CPNP located?

The NPPES record lists a practice address at 1111 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 661-2510. Providers update this record themselves, so call before visiting.

How can I verify Katharine Haxall Cronin, MS, MPH, CPNP's license?

NPPES lists New York license number 382344, 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. 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.