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JAMES WALLACE MATHEWSON M.D.
NPI 1043381809
Pediatrics - Pediatric Cardiology in Flagstaff, AZ

Active since November 13, 2006
1330 N RIM DR, SUITE A, FLAGSTAFF, AZ 86001(928) 779-7014 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About James Wallace Mathewson M.d. NPPES

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

JAMES WALLACE MATHEWSON M.D. (NPI 1043381809) is an individual pediatric cardiology provider in Flagstaff, Arizona, licensed in California (G29338) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1043381809
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameJAMES WALLACE MATHEWSONCredential: M.D.
Location Address1330 N RIM DR, SUITE AFlagstaff, AZ 86001-3134
Mailing Address6404 E Settlers Run RdFlagstaff, AZ 86004-7216 · (858) 395-8652
Phone(928) 779-7014
Sole ProprietorNo
Enumeration DateNovember 13, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1043381809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · G29338
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License G29338 (CA)
1330 N RIM DR, Flagstaff, AZ 86001
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Other Identifiers 1

Medicaid00G293380CA

Other Providers at the Same Location NPPES 5

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

CARDIAC KIDS, PLLC
Pediatrics (Pediatric Cardiology)
1330 N RIM DR, SUITE A
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7014
JOHN W. HOWLEY, MD PC
Internal Medicine (Cardiovascular Disease)
1330 N RIM DR, STE B
FLAGSTAFF, AZ 86001
Coconino County (928) 779-3343
TRINITY HEARING CENTER, INC.
Audiologist
1330 N RIM DR, SUITE B
FLAGSTAFF, AZ 86001
Coconino County (928) 522-0500
DR. KARON B LYNN AUD
Audiologist
1330 N RIM DR, SUITE B
FLAGSTAFF, AZ 86001
Coconino County (928) 522-0500
JEFFREY P ROCKOW M.D.
Pediatrics (Pediatric Cardiology)
1330 N RIM DR, STE A
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7014

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 James Mathewson's NPI number?

The NPI number for James Mathewson is 1043381809. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is James Mathewson located?

James Mathewson practices at 1330 N Rim Dr Suite A, Flagstaff, AZ 86001. The listed phone number is (928) 779-7014.

What is James Mathewson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

When was this NPI record last updated?

The NPPES record for James Mathewson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.