Robert John Horon, PHD
Clinical Psychologist · Napa, CA
Robert John Horon, PHD is a clinical psychologist with a practice address in Napa, California, and NPI 1740473552, issued on Aug 24, 2007. Check the license (California PSY15003, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert John Horon
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY15003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1580 1St St, Napa, CA 94559
- Phone
- (707) 258-8757
- Enumerated
- Aug 24, 2007
- Record last updated
- May 7, 2024
- Fax
- (707) 253-0457
- Medicaid ID
- PSY150030 CA
- Entity
- Type 1 · individual
Also registered at 1580 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sigurdur Hektorsson, M.D.Psychiatry Physician1447534029
- Micah Hoffman, MDPsychiatry Physician1649565417
- Toni Martello, M.D.Psychiatry Physician1801157920
Verify Robert John Horon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY15003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
108 clinical psychologist records list a practice address in Napa
They are 108 of the 3,583 NPPES records with a practice address in Napa, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 108 in Napa → All 12,647 in California → Every provider in Napa →
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Keri Abdullah, PH.D.San Diego, CA1699840587
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Robert John Horon, PHD's NPI number?
Robert John Horon, PHD's National Provider Identifier (NPI) is 1740473552, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert John Horon, PHD located?
The NPPES record lists a practice address at 1580 1St St, Napa, CA, 94559. Phone: (707) 258-8757. Providers update this record themselves, so call before visiting.
How can I verify Robert John Horon, PHD's license?
NPPES lists California license number PSY15003, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.