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NPISignal

Individual Healthcare Provider

Mark Hoffman

NPI Record: ActivePsychologist — Forensic
NPI1356581698
Represa, California

Provider's NPPES record last updated: February 26, 2009

Overview

Entity Type
Individual Healthcare Provider
NPI
1356581698
Primary Specialty
Psychologist — Forensic
Practice Location
Represa, California
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 10:52 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Psychologist

    Forensic

    Behavioral Health & Social Service Providers

    Primary

    A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

    Taxonomy code 103TF0200X
  • Clinical Neuropsychologist

    Behavioral Health & Social Service Providers

    A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

    Taxonomy code 103G00000X
  • Psychologist

    Clinical

    Behavioral Health & Social Service Providers

    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.

    Taxonomy code 103TC0700X
  • Psychologist

    Health Service

    Behavioral Health & Social Service Providers

    A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

    Taxonomy code 103TH0100X
  • Psychologist

    Rehabilitation

    Behavioral Health & Social Service Providers

    A psychologist who specializes in the study and application of psychological principles on behalf of persons who have disability due to injury or illness. Rehabilitation psychologists, often within teams, assess and treat cognitive, emotional, and functional difficulties, and help people to overcome barriers to participation in life activities. Rehabilitation psychologists are involved in practice, research, and advocacy, with the broad goal of fostering independence and opportunity for people with disabilities.

    Taxonomy code 103TR0400X

Provider-Reported License Information

Psychologist (California)
PSY8428
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

100 Prison Rd

Csp-Sac Mental Health Dept.

Represa, California 95671-3000

Phone: (916) 985-8610

Record Information

Enumeration Date
February 26, 2009
Provider's NPPES Record Last Updated
February 26, 2009
NPISignal NPPES Dataset
August 2026

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