NPPES file of Aug 9, 2026

Karen Chan

Nurse Practitioner · Glendale, AZ

Karen Chan is a nurse practitioner with a practice address in Glendale, Arizona, and NPI 1770325573, issued on Jun 11, 2024. Check the license (Arizona 308047, 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
1770325573
Name
Karen Chan
Primary taxonomy
Nurse Practitioner 363L00000X
License number
308047 AZ
Self-reported in NPPES; status is on the state search
Practice location
5601 W Eugie Ave Ste 204, Glendale, AZ 85304
Phone
(623) 244-0050
Enumerated
Jun 11, 2024
Record last updated
Jul 27, 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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8 nearest nurse practitioner records → All 1,423 in Arizona → Look up another NPI →

Also registered at 5601 W Eugie Ave Ste 204

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

  1. Martin Joseph, DOInfectious Disease Physician1932604998
  2. Shakthishree KandaswamyInfectious Disease Physician1427431147

Verify Karen Chan 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 308047    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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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

20 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Chan20
  2. Specialty average1,109

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: $162.46

1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Chan$162.46
  2. Specialty average$791.64

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

Karen Chan among 1,423 nurse practitioner records in Arizona

Karen Chan is one of 1,423 nurse practitioner records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Arizona

There are 1,423 nurse practitioner records in Arizona.

All 1,423 in Arizona → Every provider in Glendale → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ronalyn Baricevic, NPGlendale, AZ 853041528633690
  2. Irma Santamaria, FNP-CGlendale, AZ 853041881371557
  3. Stephanie Tilley, FNP-CGlendale, AZ 853041316709009
  4. Brandy Thomas-Artis, FNP-CGlendale, AZ 853051992657126
  5. Shannon BitzaGlendale, AZ 853021568842482
  6. Laura Chiccarello, FNP-CGlendale, AZ 853021710754718
  7. Lynn Church, NPGlendale, AZ 853061619961109
  8. Joseph Gallardo, NP, FNP-CGlendale, AZ 853021558033969

Common questions

What is Karen Chan's NPI number?

Karen Chan's National Provider Identifier (NPI) is 1770325573, issued on Jun 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Karen Chan located?

The NPPES record lists a practice address at 5601 W Eugie Ave Ste 204, Glendale, AZ, 85304. Phone: (623) 244-0050. Providers update this record themselves, so call before visiting.

How can I verify Karen Chan's license?

NPPES lists Arizona license number 308047, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Chan prescribe under Medicare Part D?

In 2024, Karen Chan had 20 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.

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.