NPPES file of Aug 9, 2026

Whitney Isaacson, FNP-C

Family Nurse Practitioner · Tucson, AZ

Whitney Isaacson, FNP-C is a family nurse practitioner with a practice address in Tucson, Arizona, and NPI 1942900162, issued on Mar 7, 2023. Check the license (Arizona 285343, 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
1942900162
Name
Whitney Isaacson
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
285343 AZ
Self-reported in NPPES; status is on the state search
Practice location
5300 E Erickson Dr Ste 100, Tucson, AZ 85712
Phone
(520) 820-2044
Enumerated
Mar 7, 2023
Record last updated
Feb 6, 2024
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 5300 E Erickson Dr Ste 100

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

  1. Chiarina Galvez, M.D.Pediatric Pulmonology Physician1104116755
  2. John Jarczyk, M.D.Pediatrics Physician1598184020
  3. Mary Whitney Wischki, RDRegistered Dietitian1235683640

Verify Whitney Isaacson 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 285343
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $91.01

4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Whitney Isaacson$91.01
  2. Specialty average$650.95

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

Whitney Isaacson among 5,933 family nurse practitioner records in Arizona

Whitney Isaacson, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

907 family nurse practitioner records list a practice address in Tucson

They are 907 of the 18,788 NPPES records with a practice address in Tucson, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Bridget Doherty, NPTucson, AZ 857121952382715
  2. Elyse Hammett, FNPTucson, AZ 857121831103159
  3. Marguerite Havlis, FNPTucson, AZ 857121568497055
  4. Kathryn Kennel, NPTucson, AZ 857121144252164
  5. Suzanne Macdonald, NPTucson, AZ 857121588612402
  6. Kathleen McLeod, FNP-BCTucson, AZ 857121720054992
  7. Laurie McManus, FNPTucson, AZ 857121548246614
  8. Cynthia Mick, FNPTucson, AZ 857121043240591

Common questions

What is Whitney Isaacson, FNP-C's NPI number?

Whitney Isaacson, FNP-C's National Provider Identifier (NPI) is 1942900162, issued on Mar 7, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Whitney Isaacson, FNP-C located?

The NPPES record lists a practice address at 5300 E Erickson Dr Ste 100, Tucson, AZ, 85712. Phone: (520) 820-2044. Providers update this record themselves, so call before visiting.

How can I verify Whitney Isaacson, FNP-C's license?

NPPES lists Arizona license number 285343, 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.

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.