NPPES file of Aug 9, 2026

Melissa Martinez, FNP

Family Nurse Practitioner · Phoenix, AZ

Melissa Martinez, FNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1437942828, issued on May 28, 2025. Check the license (Arizona 328425, 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
1437942828
Name
Melissa Martinez
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
328425 AZ
Self-reported in NPPES; status is on the state search
Practice location
9305 W Thomas RD Ste 305, Phoenix, AZ 85037
Phone
(623) 478-8000
Enumerated
May 28, 2025
Record last updated
Sep 19, 2025
Fax
(623) 478-8003
Medicare enrollment
Enrolled (PECOS I20260212000336); 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 →

Also registered at 9305 W Thomas RD Ste 305

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

  1. Joseph Apap, NPAcute Care Nurse Practitioner1144711151
  2. Hope Pack, FNPFamily Nurse Practitioner1043812142
  3. Brian Seeto, MDOrthopaedic Surgery Physician1255842027
  4. Craig Wiggins, F.N.P.Family Nurse Practitioner1386088649

Verify Melissa Martinez 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 328425    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. Omni Dermatology IncorporatedGlendale, AZ

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

Melissa Martinez among 5,933 family nurse practitioner records in Arizona

Melissa Martinez, FNP 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
  • Graduated2025 · 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).

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.

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. Dekozlymn Anderson, CRNPPhoenix, AZ 850371134556061
  2. Susan Bailey, F-NPPhoenix, AZ 850371164892394
  3. Eugenia Cormier, FNP-CPhoenix, AZ 850371871913079
  4. Tanya Giorgio-Sarkisian, FNPPhoenix, AZ 850371821436841
  5. Andrew Hoeffler, DNP, NP-CPhoenix, AZ 850371265710990
  6. Debra Iglesias, FNP-BCPhoenix, AZ 850371629302229
  7. Chaim Jacobson, NPPhoenix, AZ 850371396168787
  8. Sara MohamedPhoenix, AZ 850371518378074

Common questions

What is Melissa Martinez, FNP's NPI number?

Melissa Martinez, FNP's National Provider Identifier (NPI) is 1437942828, issued on May 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Martinez, FNP located?

The NPPES record lists a practice address at 9305 W Thomas RD Ste 305, Phoenix, AZ, 85037. Phone: (623) 478-8000. Providers update this record themselves, so call before visiting.

How can I verify Melissa Martinez, FNP's license?

NPPES lists Arizona license number 328425, 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.