Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mariah Desiree Islas, NP

Individual provider Primary Care Nurse Practitioner · NPI 1659267078

Mariah Desiree Islas, NP is a Nurse Practitioner in Tucson, Arizona. Qualified in 2025, 1 year ago. Practices with Nextcare Arizona I Jv LLC, a 301-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
1
Licensed in
AZ
In the registry since
2025
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

9525 E Old Spanish Trl
Tucson, AZ 85748-6631
Phone: (773) 531-8069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11921 E Ryscott Cir, Vail, AZ 85641-0259 — (520) 289-6441

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 228691 (AZ)

Record details

NPI number1659267078
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 13, 2025
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Nextcare Arizona I Jv Llc — 301 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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