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JULIA SUMNER YARRINGTON HARTLEY PH.D.
NPI 1548085210
Psychologist - Clinical in Santa Monica, CA

Active since November 18, 2024
1201 MONTANA AVE STE 201, SANTA MONICA, CA 90403(585) 402-3994 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 5, 2025, Dec 6, 2024, Nov 18, 2024 (3 updates tracked since 2024).

About Julia Sumner Yarrington Hartley Ph.d. NPPES

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

JULIA SUMNER YARRINGTON HARTLEY PH.D. (NPI 1548085210) is an individual clinical provider in Santa Monica, California, licensed in California (36378) and active in the NPI registry since November 2024.

NPPES Registry Identity

NPI1548085210
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameJULIA SUMNER YARRINGTON HARTLEYCredential: PH.D.
Location Address1201 MONTANA AVE STE 201Santa Monica, CA 90403-1762
Mailing Address1201 Montana Ave Ste 201Santa Monica, CA 90403-1762
Phone(585) 402-3994
Sole ProprietorNo
Enumeration DateNovember 18, 2024
Last NPPES UpdateDecember 5, 20253 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1548085210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · 36378
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.
1201 MONTANA AVE STE 201, Santa Monica, CA 90403
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Other Providers at the Same Location NPPES

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

DR. ALEXANDRA VENEGAS PH.D.
Psychologist (Clinical)
1201 MONTANA AVE STE 201
SANTA MONICA, CA 90403
Los Angeles County (310) 893-3594

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 Julia Hartley's NPI number?

The NPI number for Julia Hartley is 1548085210. It was assigned to this individual provider in the NPPES registry on November 18, 2024.

Where is Julia Hartley located?

Julia Hartley practices at 1201 Montana Ave Ste 201, Santa Monica, CA 90403. The listed phone number is (585) 402-3994.

What is Julia Hartley'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 Julia Hartley was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.