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

CHASEN DILLON
NPI 1417880931
Psychologist - School in San Francisco, CA

Active since June 04, 2026
3045 SANTIAGO ST, SAN FRANCISCO, CA 94116(415) 241-6000 Get Directions Write a Review

NPPES record added: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Chasen Dillon NPPES

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

CHASEN DILLON (NPI 1417880931) is an individual school provider in San Francisco, California, licensed in California (240102456) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1417880931
Entity TypeIndividualMale
Primary Taxonomy103TS0200X
Provider Legal NameCHASEN DILLON
Location Address3045 SANTIAGO STSan Francisco, CA 94116-1526
Mailing Address617 Del Norte StEureka, CA 95501-2906 · (707) 502-7851
Sole ProprietorNo
Enumeration DateJune 4, 2026
NPPES CertifiedJune 4, 2026
NPI 1417880931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in CA · 240102456
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
3045 SANTIAGO ST, San Francisco, CA 94116

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.

Occupational Therapist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Speech-Language Pathologist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Speech-Language Pathologist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Speech-Language Pathologist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Occupational Therapist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Speech-Language Pathologist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Social Worker (Clinical)
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116
Speech-Language Pathologist
3045 SANTIAGO ST
SAN FRANCISCO, CA 94116

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 Chasen Dillon's NPI number?

The NPI number for Chasen Dillon is 1417880931. It was assigned to this individual provider in the NPPES registry on June 4, 2026.

Where is Chasen Dillon located?

Chasen Dillon practices at 3045 Santiago St, San Francisco, CA 94116. The listed phone number is (415) 241-6000.

What is Chasen Dillon's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

When was this NPI record last updated?

The NPPES record for Chasen Dillon was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.