DR. DOUGLAS STYLES PSY.D.
NPI 1982759817
Psychologist - Clinical in San Francisco, CA

Q: What is Douglas Styles's NPI number?

The NPI number for Douglas Styles is 1982759817. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Q: What is Douglas Styles'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 Douglas Styles was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 January 23, 2007

312 ORTEGA ST, SAN FRANCISCO, CA 94122(415) 609-2423 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 14, 2022, Sep 7, 2022 (2 updates tracked since 2022).

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About Dr. Douglas Styles Psy.d. NPPES

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

DR. DOUGLAS STYLES PSY.D. (NPI 1982759817) is an individual clinical provider in San Francisco, California, licensed in California (17522) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1982759817

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DOUGLAS STYLESCredential: PSY.D.

Location Address312 ORTEGA STSan Francisco, CA 94122-4620

Mailing Address312 Ortega StSan Francisco, CA 94122-4620 · (415) 609-2423

Phone(415) 609-2423

Sole ProprietorNo

Enumeration DateJanuary 23, 2007

Last NPPES UpdateJuly 31, 20252 updates tracked since enumeration

NPPES CertifiedJuly 31, 2025

✔ NPI 1982759817 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 CA · 17522

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 ListedMarriage & Family TherapistTaxonomy 106H00000X · License 35149 (CA)

312 ORTEGA ST, San Francisco, CA 94122

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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 Douglas Styles's NPI number?

The NPI number for Douglas Styles is 1982759817. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Douglas Styles located?

Douglas Styles practices at 312 Ortega St, San Francisco, CA 94122. The listed phone number is (415) 609-2423.

What is Douglas Styles'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 Douglas Styles was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.