1. Home
  2. Directory
  3. California
  4. Napa
  5. Psychologist
  6. NPI Profile

ROBERT JOHN HORON PHD
NPI 1740473552
Psychologist - Clinical in Napa, CA

Active since August 24, 2007PECOS Enrolled
1580 1ST ST, NAPA, CA 94559(707) 258-8757(707) 253-0457 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert John Horon Phd NPPES

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

ROBERT JOHN HORON PHD (NPI 1740473552) is an individual clinical provider in Napa, California, licensed in California (PSY15003) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740473552
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameROBERT JOHN HORONCredential: PHD
Location Address1580 1ST STNapa, CA 94559-2841
Mailing Address1580 1st StNapa, CA 94559-2841 · (707) 258-8757 · Fax (707) 253-0457
Phone(707) 258-8757
Fax(707) 253-0457
Sole ProprietorNo
Enumeration DateAugust 24, 2007
Last NPPES UpdateMay 7, 2024
NPPES CertifiedMay 7, 2024
✔ NPI 1740473552 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 · PSY15003
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.
1580 1ST ST, Napa, CA 94559
Open in Google Maps ↗

Secondary Practice Locations 2

Location 17807 Laguna Blvd Ste 400Elk Grove, CA 95758-7953 · Phone (909) 244-9593 · Fax (833) 903-0337
Location 216465 Sierra Lakes Pkwy Ste 140Fontana, CA 92336-1242 · Phone (909) 244-9593 · Fax (833) 903-0337

Other Identifiers 1

MedicaidPSY150030CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert John Horon Phd 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94559 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$192.16 typical visit price
range $65.08 – $192.16
Typical copayment $48.04 (range $16.27 – $48.04)
Most-billed visit code 99205
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

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

DR. JOHN ALEXANDER FORDHAM DO
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
QYANA KELLY GRIFFITH MD, MA
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
MERCY YARIELA PERDOMO RODRIGUEZ MD
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
ELIZABETH SHANE M.D.
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
DR. SIGURDUR O HEKTORSSON M.D.
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
DR. MICAH HOFFMAN MD
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
KATHERINE RACHEL ROBERTS MD
Psychiatry & Neurology (Psychiatry)
1580 1ST ST
NAPA, CA 94559
Napa County (707) 258-8757
DR. TONI DIANA MARTELLO M.D.
Psychiatry & Neurology (Psychiatry)
1580 1ST ST, TRADITIONS BEHAVIORAL HEALTH
NAPA, CA 94559
Napa County (707) 258-8757

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 Robert Horon's NPI number?

The NPI number for Robert Horon is 1740473552. It was assigned to this individual provider in the NPPES registry on August 24, 2007.

Where is Robert Horon located?

Robert Horon practices at 1580 1st St, Napa, CA 94559. The listed phone number is (707) 258-8757.

What is Robert Horon's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Robert Horon enrolled in Medicare?

Yes. Robert Horon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Horon was last updated on May 7, 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.