NPPES file of Aug 9, 2026

Diane Michelle Long, FNP-C

Family Nurse Practitioner · Phoenix, AZ

Diane Michelle Long, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1578938833, issued on Dec 11, 2015. Check the license (Arizona AP8336, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578938833
Name
Diane Michelle Long
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP8336 AZ
Self-reported in NPPES; status is on the state search
Practice location
3250 W Lower Buckeye RD, Phoenix, AZ 85009
Phone
(602) 876-7961
Enumerated
Dec 11, 2015
Record last updated
Oct 11, 2025
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 family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Also registered at 3250 W Lower Buckeye RD

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

  1. Lindsey Abajian, PA-CPhysician Assistant1306125620
  2. Jeffrey Alvarez, M.D.Family Medicine Physician1326042953
  3. Anupama Balaji, M.D.Internal Medicine Physician1083899322
  4. Matthew Barker, PA-CMedical Physician Assistant1407019615
  5. Craig Belcourt, MDFamily Medicine Physician1235196890
  6. Erini Braddock, FNP-CNurse Practitioner1316430903

Verify Diane Michelle Long 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 AP8336    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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Diane Michelle Long among 5,933 family nurse practitioner records in Arizona

Diane Michelle Long, 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 not. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 64% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • 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).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michelle Chacon, FNPPhoenix, AZ 850091245898568
  2. Julieanne Gutierrez, FNP-CPhoenix, AZ 850091225881451
  3. Elicia HintonPhoenix, AZ 850091922644012
  4. Candice Kaiser, NP-CPhoenix, AZ 850091699278200
  5. Lina Walker, FNP-BCPhoenix, AZ 850091417387127
  6. Marian Aden, NPPhoenix, AZ 850081548985815
  7. Leah Cole, DNPPhoenix, AZ 850081457186413
  8. Leslie Cooper Sullivan, FNP-CPhoenix, AZ 850081023828159

Common questions

What is Diane Michelle Long, FNP-C's NPI number?

Diane Michelle Long, FNP-C's National Provider Identifier (NPI) is 1578938833, issued on Dec 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Diane Michelle Long, FNP-C located?

The NPPES record lists a practice address at 3250 W Lower Buckeye RD, Phoenix, AZ, 85009. Phone: (602) 876-7961. Providers update this record themselves, so call before visiting.

How can I verify Diane Michelle Long, FNP-C's license?

NPPES lists Arizona license number AP8336, 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. 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.