Ron Destefano, PH.D.
Clinical Psychologist · Mill Valley, CA
Ron Destefano, PH.D. is a clinical psychologist with a practice address in Mill Valley, California, and NPI 1417173519, issued on Apr 17, 2007. Check the license (California PSY7013, 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
- Ron Destefano
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY7013 CA
Self-reported in NPPES; status is on the state search - Practice location
- 342 Laverne Ave, Mill Valley, CA 94941
- Phone
- (415) 383-3489
- Enumerated
- Apr 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 383-3489
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Ron Destefano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY7013Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ron Destefano among 12,647 clinical psychologist records in California
Ron Destefano, PH.D. 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 updated2007 · 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).
22 clinical psychologist records list a practice address in Mill Valley
They are 22 of the 653 NPPES records with a practice address in Mill Valley, 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 Mill Valley → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Leeann Bartolini, PH.D.Mill Valley, CA 949411356564959
- Matthew Blagys, PH. D.Mill Valley, CA 949411609095132
- Pamela Butler, PH.D.Mill Valley, CA 949411346450434
- Kristine Duffin, CPMill Valley, CA 949411245277193
- Lee Holt, PHDMill Valley, CA 949411962526269
- Morgan Kennedy, PH.D.Mill Valley, CA 949411568402477
- Thomas Kiely, PH.D.Mill Valley, CA 949411194882886
- Danielle Miyasato, PHDMill Valley, CA 949411528209954
Common questions
What is Ron Destefano, PH.D.'s NPI number?
Ron Destefano, PH.D.'s National Provider Identifier (NPI) is 1417173519, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ron Destefano, PH.D. located?
The NPPES record lists a practice address at 342 Laverne Ave, Mill Valley, CA, 94941. Phone: (415) 383-3489. Providers update this record themselves, so call before visiting.
How can I verify Ron Destefano, PH.D.'s license?
NPPES lists California license number PSY7013, 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.