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

MATTHEW DAVIS PH.D.
NPI 1598691784
Psychologist - Clinical in Atascadero, CA

Q: What is Matthew Davis's NPI number?

The NPI number for Matthew Davis is 1598691784. It was assigned to this individual provider in the NPPES registry on June 23, 2026.

Q: What is Matthew Davis'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 Matthew Davis was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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 June 23, 2026

10333 EL CAMINO REAL, ATASCADERO, CA 93422(805) 468-2000 Get Directions Write a Review

NPPES record added: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Matthew Davis Ph.d. NPPES

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

MATTHEW DAVIS PH.D. (NPI 1598691784) is an individual clinical provider in Atascadero, California, licensed in California (PSY36598) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1598691784

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMATTHEW DAVISCredential: PH.D.

Location Address10333 EL CAMINO REALAtascadero, CA 93422-5808

Mailing AddressPo Box 136Atascadero, CA 93423-0136

Phone(805) 468-2000

Sole ProprietorNo

Enumeration DateJune 23, 2026

NPPES CertifiedJune 23, 2026

✔ NPI 1598691784 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 · PSY36598

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.

10333 EL CAMINO REAL, Atascadero, CA 93422

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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.

GIZELLA MARIA RAYMOND N.P., R.N.

Nurse Practitioner (Psychiatric/Mental Health)