David Jon Simons, PHD
Clinical Psychologist · Murphys, CA
David Jon Simons, PHD is a clinical psychologist with a practice address in Murphys, California, and NPI 1396868089, issued on Apr 9, 2007. Check the license (California PSY11868, 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
- David Jon Simons
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PSY11868 CA
PSY 11868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Big Trees RD, Suite D, Murphys, CA 95247
- Phone
- (209) 728-2184
- Enumerated
- Apr 9, 2007
- Record last updated
- Dec 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (858) 514-8425
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify David Jon Simons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Jon Simons among 12,647 clinical psychologist records in California
David Jon Simons, PHD is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 clinical psychologist records list a practice address in Murphys
They are 3 of the 35 NPPES records with a practice address in Murphys, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Murphys → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- John Berner, PH.DMurphys, CA 952471083781041
- Susan Duenke, PSY.D.Murphys, CA 952471669523312
- Beverly Norton, PSYDMokelumne Hill, CA 952451023168150
- Kristina Dulcey-Wang, PH.D.Lodi, CA 952421710270400
- Laura Pluckhan, PSY.D.Lodi, CA 952421821601071
- Kharis Powell, PH.D.Lodi, CA 952401346305703
- Cynthia TeepleLodi, CA 952401073700977
- Gregg Lewis, PSYDWoodbridge, CA 952581184891996
Common questions
What is David Jon Simons, PHD's NPI number?
David Jon Simons, PHD's National Provider Identifier (NPI) is 1396868089, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Jon Simons, PHD located?
The NPPES record lists a practice address at 150 Big Trees RD, Suite D, Murphys, CA, 95247. Phone: (209) 728-2184. Providers update this record themselves, so call before visiting.
How can I verify David Jon Simons, PHD's license?
NPPES lists California license number PSY11868, 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.