Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. ROGER PARKER ALEXANDER PHD
NPI 1710804422
Specialist in Tempe, AZ

Q: What is Roger Alexander's NPI number?

The NPI number for Roger Alexander is 1710804422. It was assigned to this individual provider in the NPPES registry on July 2, 2026.

Q: What is Roger Alexander's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Roger Alexander was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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.

Active since July 02, 2026

350 W WASHINGTON ST FL 4, TEMPE, AZ 85288(480) 915-1923 Get Directions Write a Review

NPPES record added: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Roger Parker Alexander Phd NPPES

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

DR. ROGER PARKER ALEXANDER PHD (NPI 1710804422) is an individual specialist in Tempe, Arizona and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1710804422

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. ROGER PARKER ALEXANDERCredential: PHD

Location Address350 W WASHINGTON ST FL 4Tempe, AZ 85288-1495

Mailing Address350 W Washington St Fl 4Tempe, AZ 85288-1495 · (480) 915-1923

Phone(480) 915-1923

Sole ProprietorYes

Enumeration DateJuly 2, 2026

NPPES CertifiedJuly 2, 2026

✔ NPI 1710804422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

350 W WASHINGTON ST FL 4, Tempe, AZ 85288

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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 Roger Alexander's NPI number?

The NPI number for Roger Alexander is 1710804422. It was assigned to this individual provider in the NPPES registry on July 2, 2026.

Where is Roger Alexander located?

Roger Alexander practices at 350 W Washington St Fl 4, Tempe, AZ 85288. The listed phone number is (480) 915-1923.

What is Roger Alexander's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Roger Alexander was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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.