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HARRISON TERNASKY PH.D.
NPI 1487059028
Psychologist - Forensic in Patton, CA

Active since October 24, 2014PECOS Enrolled
3102 E HIGHLAND AVE, PATTON, CA 92369(909) 672-1975 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Harrison Ternasky Ph.d. NPPES

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

HARRISON TERNASKY PH.D. (NPI 1487059028) is an individual forensic provider in Patton, California, licensed in California (PSY31975) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487059028
Entity TypeIndividualMale
Primary Taxonomy103TF0200X
Provider Legal NameHARRISON TERNASKYCredential: PH.D.
Location Address3102 E HIGHLAND AVEPatton, CA 92369-7813
Mailing Address3102 E Highland AvePatton, CA 92369-7813 · (909) 672-1975
Phone(909) 672-1975
Sole ProprietorNo
Enumeration DateOctober 24, 2014
Last NPPES UpdateJanuary 16, 2024
NPPES CertifiedJanuary 16, 2024
✔ NPI 1487059028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ForensicBehavioral Health & Social Service Providers
Taxonomy Code103TF0200X
License✔ Licensed in CA · PSY31975
Definition
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY31975 (CA)
3102 E HIGHLAND AVE, Patton, CA 92369
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harrison Ternasky Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Harrison Ternasky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Department Of State Hospitals
51 mi
Psychiatric Hospital
11401 BLOOMFIELD AVE
Norwalk, CA 90650
  • Reassigned Medicare billing, California enrollment
  • 755 clinicians in this Medicare group
NPI 1265406565 (562) 863-7011

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MICHAEL DALE DEWIT LCSW
Social Worker (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
JIALI LUAN MD
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DR. DEVIN RANDLE PSY.D.
Psychologist (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 672-6394
JEREMY ANDREW FEIGER PHD
Clinical Neuropsychologist
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 742-5144
DEPARTMENT OF STATE HOSPITALS
Psychiatric Hospital
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7552
JEFFREY WALSH M.D.
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DR. VICTORIA MAY KING PALENSCAR PSY.D.
Psychologist
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7791
DR. GREGORY GENE MCGOWAN M.D.
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679

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 Harrison Ternasky's NPI number?

The NPI number for Harrison Ternasky is 1487059028. It was assigned to this individual provider in the NPPES registry on October 24, 2014.

Where is Harrison Ternasky located?

Harrison Ternasky practices at 3102 E Highland Ave, Patton, CA 92369. The listed phone number is (909) 672-1975.

What is Harrison Ternasky's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Forensic, with taxonomy code 103TF0200X.

Is Harrison Ternasky enrolled in Medicare?

Yes. Harrison Ternasky is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harrison Ternasky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harrison Ternasky reassigns Medicare benefits to Department Of State Hospitals (Norwalk, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harrison Ternasky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Harrison Ternasky was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.