Helena Elaine Mercy, PH.D.
Psychologist · Newbury Park, CA
Helena Elaine Mercy, PH.D. is a psychologist with a practice address in Newbury Park, California, and NPI 1295761682, issued on Jun 25, 2006. Check the license (California PSY12993, 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
- Helena Elaine Mercy
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY12993 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Newbury RD, Newbury Park, CA 91320
- Phone
- (805) 312-4019
- Enumerated
- Jun 25, 2006
- Record last updated
- Sep 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1000 Newbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Helena Elaine Mercy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY12993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 psychologist records list a practice address in Newbury Park
They are 5 of the 350 NPPES records with a practice address in Newbury Park, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Newbury Park → All 7,304 in California → Every provider in Newbury Park →
Other psychologist records in California
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Riley AbelesLos Angeles, CA1841861945
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Sheri Abercrombie, PSY.D.San Diego, CA1932292422
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is Helena Elaine Mercy, PH.D.'s NPI number?
Helena Elaine Mercy, PH.D.'s National Provider Identifier (NPI) is 1295761682, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helena Elaine Mercy, PH.D. located?
The NPPES record lists a practice address at 1000 Newbury RD, Newbury Park, CA, 91320. Phone: (805) 312-4019. Providers update this record themselves, so call before visiting.
How can I verify Helena Elaine Mercy, PH.D.'s license?
NPPES lists California license number PSY12993, 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.