DR. RONALD KAZUO AIKAWA MD
NPI 1225067564
Internal Medicine in Phoenix, AZ

Q: What is Ronald Aikawa's NPI number?

The NPI number for Ronald Aikawa is 1225067564. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Q: What is Ronald Aikawa's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Ronald Aikawa 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.

Active since June 30, 2006

250 E DUNLAP AVE, PHOENIX, AZ 85020(602) 870-6353 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Ronald Kazuo Aikawa Md NPPES

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

DR. RONALD KAZUO AIKAWA MD (NPI 1225067564) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (13929) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1225067564

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. RONALD KAZUO AIKAWACredential: MD

Location Address250 E DUNLAP AVEPhoenix, AZ 85020-2825

Mailing Address1217 E Cholla StPhoenix, AZ 85020-1171 · (602) 524-2349

Phone(602) 870-6353

Sole ProprietorNo

Enumeration DateJune 30, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1225067564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in AZ · 13929

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 13929 (AZ)

250 E DUNLAP AVE, Phoenix, AZ 85020

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Other Identifiers 1

Medicaid28111301AZ

Other Providers at the Same Location NPPES 20

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

BRADY PAUL DENNISON DO

Hospitalist