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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MONA MASCARENAS
NPI 1730035601
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Active since March 04, 2026PECOS Enrolled
10240 N 31ST AVE STE 125, PHOENIX, AZ 85051(623) 810-8515 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 27, 2026, Mar 4, 2026 (2 updates tracked since 2026).

About Mona Mascarenas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MONA MASCARENAS (NPI 1730035601) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (337118) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1730035601
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMONA MASCARENAS
Location Address10240 N 31ST AVE STE 125Phoenix, AZ 85051-9599
Mailing Address10240 N 31st Ave Ste 125Phoenix, AZ 85051-9599
Phone(623) 810-8515
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 4, 2026
Last NPPES UpdateOctober 27, 20262 updates tracked since enumeration
NPPES CertifiedOctober 27, 2026
✔ NPI 1730035601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AZ · 337118
10240 N 31ST AVE STE 125, Phoenix, AZ 85051
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mona Mascarenas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284119918
PECOS Enrollment IDI20260331003415
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mona Mascarenas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergent Mental Health Services LLC
19 mi
Community/Behavioral Health
17404 N JAVELINA DR
Surprise, AZ 85374
  • Reassigned Medicare billing, Arizona enrollment
  • 5 clinicians in this Medicare group
NPI 1568177483 (623) 278-4610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85051 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mona Mascarenas's NPI number?

The NPI number for Mona Mascarenas is 1730035601. It was assigned to this individual provider in the NPPES registry on March 4, 2026.

Where is Mona Mascarenas located?

Mona Mascarenas practices at 10240 N 31st Ave Ste 125, Phoenix, AZ 85051. The listed phone number is (623) 810-8515.

What is Mona Mascarenas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Mona Mascarenas enrolled in Medicare?

Yes. Mona Mascarenas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mona Mascarenas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mona Mascarenas reassigns Medicare benefits to Emergent Mental Health Services LLC (Surprise, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mona Mascarenas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mona Mascarenas accept?

Health plans from UnitedHealthcare list Mona Mascarenas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mona Mascarenas was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.