NPPES file of Aug 9, 2026

Paulina Ann Upton, FNP-C

Family Nurse Practitioner · Chandler, AZ

Paulina Ann Upton, FNP-C is a family nurse practitioner with a practice address in Chandler, Arizona, and NPI 1275326407, issued on May 28, 2025. Check the license (Arizona 324295, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275326407
Name
Paulina Ann Upton
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
324295 AZ
Self-reported in NPPES; status is on the state search
Practice location
3923 S Crosscreek Dr, Chandler, AZ 85286
Phone
(601) 520-3983
Enumerated
May 28, 2025
Record last updated
May 28, 2025
Medicare enrollment
Enrolled (PECOS I20251016004416); 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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8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Verify Paulina Ann Upton 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 324295    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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Bills Medicare through one group practice

  1. Banner Urgent Care Services LLCScottsdale, AZ

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

Paulina Ann Upton among 5,933 family nurse practitioner records in Arizona

Paulina Ann Upton, 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2019 among the 3,510 with a school on file
  • Record last updated2025 · 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).

244 family nurse practitioner records list a practice address in Chandler

They are 244 of the 5,497 NPPES records with a practice address in Chandler, and 5,933 family nurse practitioner records in Arizona.

All 5,933 in Arizona → Every provider in Chandler → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rance Amend, NP-CChandler, AZ 852861437462728
  2. Melissa Arriagada, NPChandler, AZ 852861467616888
  3. Ruthanne Ireland, FNP-CChandler, AZ 852861902871510
  4. Isabella IzdebskiChandler, AZ 852861679017586
  5. Noelle Krauss, FNP-CChandler, AZ 852861174078430
  6. Sarrah Lester, FNP-CChandler, AZ 852861033561386
  7. Heidi Martinez, FNP-CChandler, AZ 852861326569427
  8. Heather NoriegaChandler, AZ 852861093269581

Common questions

What is Paulina Ann Upton, FNP-C's NPI number?

Paulina Ann Upton, FNP-C's National Provider Identifier (NPI) is 1275326407, issued on May 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Paulina Ann Upton, FNP-C located?

The NPPES record lists a practice address at 3923 S Crosscreek Dr, Chandler, AZ, 85286. Phone: (601) 520-3983. Providers update this record themselves, so call before visiting.

How can I verify Paulina Ann Upton, FNP-C's license?

NPPES lists Arizona license number 324295, 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.