Melissa Martinez, FNP
NPI 1437942828 · Family Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Martinez, FNP is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1437942828).
Provider details
- NPI number
- 1437942828
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 328425 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-05-28
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Melissa Martinez's NPI number?
- Melissa Martinez's National Provider Identifier (NPI) is 1437942828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Martinez's specialty?
- Melissa Martinez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Martinez located?
- Melissa Martinez's practice location on file with NPPES is 9305 W Thomas Rd Ste 305, Phoenix, AZ 85037-3366.
- What is Melissa Martinez's phone number?
- The practice phone number listed in the NPPES registry for Melissa Martinez is (623) 478-8000.
- Does Melissa Martinez accept Medicare?
- Melissa Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Martinez's NPI active?
- Yes — Melissa Martinez's NPI (1437942828) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.