NPPES file of Aug 9, 2026

Leslie Chaskes Larsen, RN, MS, CPNP

Pediatric Nurse Practitioner · Phoenix, AZ

Leslie Chaskes Larsen, RN, MS, CPNP is a pediatric nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1508816984, issued on May 10, 2006. Check the license (Arizona AP11792, as entered in NPPES) with the Arizona 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
1508816984
Name
Leslie Chaskes Larsen
Credential
RN, MS, CPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
AP11792 AZ
Self-reported in NPPES; status is on the state search
Practice location
500 W Thomas RD Ste 250, Phoenix, AZ 85013
Phone
(602) 406-3520
Enumerated
May 10, 2006
Record last updated
Dec 6, 2024
Fax
(602) 406-6162
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 pediatric nurse practitioner records → All 435 in Arizona → Look up another NPI →

Also registered at 500 W Thomas RD Ste 250

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

  1. Sara Beste, M.D.Pediatrics Physician1538457379
  2. Tarrah Bowen, M.D.Pediatrics Physician1568882645
  3. Wendy Carlton, MDPediatrics Physician1801901236
  4. Ethan DodgePediatrics Physician1962938464
  5. Clifford Gross, MDPediatrics Physician1992844930
  6. Anne Guerrero, MDPediatrics Physician1538428404

Verify Leslie Chaskes Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP11792    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 Arizona license search

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Industry payments in 2024: $64.29

2 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, Inc. 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. Leslie Larsen$64.29
  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.

Leslie Chaskes Larsen among 435 pediatric nurse practitioner records in Arizona

Leslie Chaskes Larsen, RN, MS, CPNP is one of 435 pediatric nurse practitioner records with a practice address in Arizona. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 80% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2024 · 52% 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 Arizona 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 Arizona

There are 435 pediatric nurse practitioner records in Arizona.

All 435 in Arizona → Every provider in Phoenix → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Lynn Aiken, PNPPhoenix, AZ 850131083723126
  2. Marcia Davis, NURSE PRACTITIONERPhoenix, AZ 850131275642274
  3. Janet Evans, PNPPhoenix, AZ 850131164506960
  4. Kathryn Hunt, PNPPhoenix, AZ 850131306929419
  5. Susan Kucharo, RN CPNPPhoenix, AZ 850131710275482
  6. Marie Lanzon, PNPPhoenix, AZ 850131073694204
  7. Cynthia Legris, C.P.N.P.Phoenix, AZ 850131285607051
  8. Melissa Reichenbach, CPNP-PCPhoenix, AZ 850131306275581

Common questions

What is Leslie Chaskes Larsen, RN, MS, CPNP's NPI number?

Leslie Chaskes Larsen, RN, MS, CPNP's National Provider Identifier (NPI) is 1508816984, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Chaskes Larsen, RN, MS, CPNP located?

The NPPES record lists a practice address at 500 W Thomas RD Ste 250, Phoenix, AZ, 85013. Phone: (602) 406-3520. Providers update this record themselves, so call before visiting.

How can I verify Leslie Chaskes Larsen, RN, MS, CPNP's license?

NPPES lists Arizona license number AP11792, as entered by the provider. Search the Arizona 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.

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.