Heather Leigh Oneill, PSY.D.
Clinical Psychologist · San Diego, CA
Heather Leigh Oneill, PSY.D. is a clinical psychologist with a practice address in San Diego, California, and NPI 1629113634, issued on Feb 20, 2007. Check the license (California PSY30720, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Leigh Oneill
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PSY30720 CA
20042402A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1045 9TH Ave, San Diego, CA 92101
- Phone
- (619) 235-2600
- Enumerated
- Feb 20, 2007
- Record last updated
- May 15, 2026
- Medicaid ID
- 768046500 IN
- Medicare enrollment
- Enrolled (PECOS I20200124002085); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 1045 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Arisa BegaCommunity Health Worker1437837895
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- Bre'Aja Bruce, RNRegistered Nurse1316584410
Verify Heather Leigh Oneill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY30720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Access Psychology Services PCFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Leigh Oneill among 12,647 clinical psychologist records in California
Heather Leigh Oneill, PSY.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. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2008 · median 2006 among the 2,424 with a school on file
- Record last updated2026 · 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).
983 clinical psychologist records list a practice address in San Diego
They are 983 of the 52,937 NPPES records with a practice address in San Diego, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in San Diego → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Wayne Bardwell, PH.D.San Diego, CA 921011366420630
- Christine Bernet, PHDSan Diego, CA 921011891783288
- Daniel Blaess, PH.D.San Diego, CA 921011972572253
- Janet Cacho, PHDSan Diego, CA 921011558437053
- Kimberly Evans, PH.D.San Diego, CA 921011164446480
- Erin Ferma, PH.D.San Diego, CA 921011124038153
- Joy Geyman, PSYDSan Diego, CA 921011336243013
- Natanya Glezer, PSY.D.San Diego, CA 921011083778286
Common questions
What is Heather Leigh Oneill, PSY.D.'s NPI number?
Heather Leigh Oneill, PSY.D.'s National Provider Identifier (NPI) is 1629113634, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heather Leigh Oneill, PSY.D. located?
The NPPES record lists a practice address at 1045 9TH Ave, San Diego, CA, 92101. Phone: (619) 235-2600. Providers update this record themselves, so call before visiting.
How can I verify Heather Leigh Oneill, PSY.D.'s license?
NPPES lists California license number PSY30720, 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. Medicare files from data.cms.gov. 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.