What is Matthew Hartsock's NPI number?

Matthew Hartsock's National Provider Identifier (NPI) is 1144176876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Hartsock's specialty?

Matthew Hartsock is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Matthew Hartsock located?

Matthew Hartsock's practice location on file with NPPES is 719 5th St, Richmond, CA 94801-2654.

What is Matthew Hartsock's phone number?

The practice phone number listed in the NPPES registry for Matthew Hartsock is (510) 231-1407.

Is Matthew Hartsock's NPI active?

Yes — Matthew Hartsock's NPI (1144176876) is active in the NPPES registry as of the last update on 2026-03-05.

IndividualActive

Matthew Hartsock

NPI 1144176876 · School Psychologist · Richmond, CA

Matthew Hartsock is a School Psychologist provider in Richmond, CA (NPI 1144176876).

Provider details

NPI number: 1144176876
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 230089071 (CA)

Specialties & taxonomies

School PsychologistPrimary103TS0200XLicense 230089071 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

719 5th St

Richmond, CA 94801-2654

Phone: (510) 231-1407

Street-level locationGet directions

More CA providers

Mailing address