MASON MARK ALLEN DO
NPI 1427998020
Student in an Organized Health Care Education/Training Program in Mesa, AZ

Q: What is Mason Allen's NPI number?

The NPI number for Mason Allen is 1427998020. It was assigned to this individual provider in the NPPES registry on March 31, 2026.

Q: What is Mason Allen's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Mason Allen was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since March 31, 2026PECOS Enrolled

10238 E HAMPTON AVE STE 506, MESA, AZ 85209(480) 834-7546(480) 833-8313 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mason Mark Allen Do NPPES

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

MASON MARK ALLEN DO (NPI 1427998020) is an individual student in an organized health care education/training program in Mesa, Arizona and active in the NPI registry since March 2026. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427998020

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameMASON MARK ALLENCredential: DO

Location Address10238 E HAMPTON AVE STE 506Mesa, AZ 85209-3321

Mailing Address1301 S Crismon RdMesa, AZ 85209-3767 · Fax (480) 358-6171

Phone(480) 834-7546

Fax(480) 833-8313

Sole ProprietorNo

Enumeration DateMarch 31, 2026

NPPES CertifiedMarch 31, 2026

✔ NPI 1427998020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

10238 E HAMPTON AVE STE 506, Mesa, AZ 85209

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mason Mark Allen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RHG OF ARIZONA, PC

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