What is David Day's NPI number?

David Day's National Provider Identifier (NPI) is 1245463850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Day's specialty?

David Day is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is David Day located?

David Day's practice location on file with NPPES is 225 Spring St, Pleasanton, CA 94566-6625.

What is David Day's phone number?

The practice phone number listed in the NPPES registry for David Day is (925) 846-7768.

Is David Day's NPI active?

Yes — David Day's NPI (1245463850) is active in the NPPES registry as of the last update on 2009-08-30.

IndividualActive

David Day, PH.D.

NPI 1245463850 · Clinical Psychologist · Pleasanton, CA

David Day, PH.D. is a Clinical Psychologist provider in Pleasanton, CA (NPI 1245463850).

Provider details

NPI number: 1245463850
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY7972 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY7972 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

225 Spring St

Pleasanton, CA 94566-6625

Phone: (925) 846-7768

Fax: (925) 846-2113

Street-level locationGet directions

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Mailing address