Mariah Islas, NP
NPI 1659267078 · Primary Care Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Islas, NP is a Primary Care Nurse Practitioner provider in Tucson, AZ (NPI 1659267078).
Provider details
- NPI number
- 1659267078
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 228691 (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
2 documented practice locations
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
Additional practice locations (1)
- 11921 E Ryscott CirVail, AZ 85641-0259Phone: (520) 289-6441
Registry dates
- Enumerated
- 2025-06-13
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Mariah Islas's NPI number?
- Mariah Islas's National Provider Identifier (NPI) is 1659267078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Islas's specialty?
- Mariah Islas is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariah Islas located?
- Mariah Islas's practice location on file with NPPES is 9525 E Old Spanish Trl, Tucson, AZ 85748-6631.
- What is Mariah Islas's phone number?
- The practice phone number listed in the NPPES registry for Mariah Islas is (773) 531-8069.
- Does Mariah Islas accept Medicare?
- Mariah Islas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Islas's NPI active?
- Yes — Mariah Islas's NPI (1659267078) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.