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DR. DAVID N DAY PH.D.
NPI 1245463850
Psychologist - Clinical in Pleasanton, CA

Active since August 30, 2009
225 SPRING ST, PLEASANTON, CA 94566(925) 846-7768(925) 846-2113 Get Directions Write a Review

NPPES record last updated: August 30, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David N Day Ph.d. NPPES

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

DR. DAVID N DAY PH.D. (NPI 1245463850) is an individual clinical provider in Pleasanton, California, licensed in California (PSY7972) and active in the NPI registry since August 2009.

NPPES Registry Identity

NPI1245463850
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. DAVID N DAYCredential: PH.D.
Location Address225 SPRING STPleasanton, CA 94566-6625
Mailing Address225 Spring StPleasanton, CA 94566-6625 · (925) 846-7768 · Fax (925) 846-2113
Phone(925) 846-7768
Fax(925) 846-2113
Sole ProprietorYes
Enumeration DateAugust 30, 2009
✔ NPI 1245463850 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 · PSY7972
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.
225 SPRING ST, Pleasanton, CA 94566
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Other Identifiers 1

Other943071962CA · Irs Tin

Other Providers at the Same Location NPPES 3

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

SUE A BURKEEN LCSW
Social Worker (Clinical)
225 SPRING ST
PLEASANTON, CA 94566
Alameda County (925) 846-7768
MS. JENNY JUE LEE LMFT
Marriage & Family Therapist
225 SPRING ST
PLEASANTON, CA 94566
Alameda County (925) 826-3855
MICHAEL MCCRATIC MFT
Marriage & Family Therapist
225 SPRING ST
PLEASANTON, CA 94566
Alameda County (925) 846-7768

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 David Day's NPI number?

The NPI number for David Day is 1245463850. It was assigned to this individual provider in the NPPES registry on August 30, 2009.

Where is David Day located?

David Day practices at 225 Spring St, Pleasanton, CA 94566. The listed phone number is (925) 846-7768.

What is David Day'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 David Day was last updated on August 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.