Mariah Desiree Islas, NP
Primary Care Nurse Practitioner · Tucson, AZ
Mariah Desiree Islas, NP is a primary care nurse practitioner with a practice address in Tucson, Arizona, and NPI 1659267078, issued on Jun 13, 2025. Check the license (Arizona 228691, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah Desiree Islas
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 228691 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9525 E Old Spanish Trl, Tucson, AZ 85748
- Phone
- (773) 531-8069
- Enumerated
- Jun 13, 2025
- Record last updated
- Jun 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250912002891); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 263 in Arizona → Look up another NPI →
Also registered at 9525 E Old Spanish Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Koharik, FNP-BCFamily Nurse Practitioner1497742480
Verify Mariah Desiree Islas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 228691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Nextcare Arizona I JV LLCGreen Valley, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariah Desiree Islas among 263 primary care nurse practitioner records in Arizona
Mariah Desiree Islas, NP is one of 263 primary care nurse practitioner records with a practice address in Arizona. 71% 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 87% of them.
- NPI issued2025 · 87% of these records are older, 7% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2025 · median 2020 among the 135 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Arizona
There are 263 primary care nurse practitioner records in Arizona.
All 263 in Arizona → Every provider in Tucson → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Jackie Camargo, FNP-CTucson, AZ 857471669897468
- Valerie Cassell, FNPTucson, AZ 857501073801650
- Daniel Lopez, FNP-BCTucson, AZ 857461205309580
- Paisley Rojo, FNP-CTucson, AZ 857451295093391
- Lynnette Demosthenes, FAMILY MEDICINENP-BCTucson, AZ 857421457695363
- Richard Unger, FNPTucson, AZ 857561366784084
- Ronda Garrigan, FNPTucson, AZ 857351316463102
- Cora King, FNP-BCTucson, AZ 857301023654068
Common questions
What is Mariah Desiree Islas, NP's NPI number?
Mariah Desiree Islas, NP's National Provider Identifier (NPI) is 1659267078, issued on Jun 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Desiree Islas, NP located?
The NPPES record lists a practice address at 9525 E Old Spanish Trl, Tucson, AZ, 85748. Phone: (773) 531-8069. Providers update this record themselves, so call before visiting.
How can I verify Mariah Desiree Islas, NP's license?
NPPES lists Arizona license number 228691, 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.
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.