DR. MARGARET S ST.JOHN PHD
NPI 1811069107
Psychologist - Clinical in Tucson, AZ

Q: What is Margaret St.john's NPI number?

The NPI number for Margaret St.john is 1811069107. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Q: What is Margaret St.john's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Margaret St.john 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 11 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 November 14, 2006

6700 N CAMINO ABBEY, TUCSON, AZ 85718(520) 299-2319 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Margaret S St.john Phd NPPES

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

DR. MARGARET S ST.JOHN PHD (NPI 1811069107) is an individual clinical provider in Tucson, Arizona, licensed in Arizona (1116) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1811069107

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARGARET S ST.JOHNCredential: PHD

Location Address6700 N CAMINO ABBEYTucson, AZ 85718-2010

Mailing Address6700 N Camino AbbeyTucson, AZ 85718-2010 · (520) 299-2319

Phone(520) 299-2319

Sole ProprietorYes

Enumeration DateNovember 14, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1811069107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in AZ · 1116

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologistTaxonomy 103T00000X · License 1116 (AZ)

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 Margaret St.john's NPI number?

The NPI number for Margaret St.john is 1811069107. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Margaret St.john located?

Margaret St.john practices at 6700 N Camino Abbey, Tucson, AZ 85718. The listed phone number is (520) 299-2319.

What is Margaret St.john's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Margaret St.john 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 11 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.