Paul Joseph Mancillas, PHD
Clinical Neuropsychologist · Covina, CA
Paul Joseph Mancillas, PHD is a clinical neuropsychologist with a practice address in Covina, California, and NPI 1689769622, issued on Oct 4, 2006. Check the license (California PSY10364, 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
- Paul Joseph Mancillas
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- PSY10364 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 S. Citrus Ave, Covina, CA 91723
- Phone
- (626) 331-6999
- Enumerated
- Oct 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 331-8551
- Medicare enrollment
- Enrolled (PECOS I20080718000451); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 743 in California → Look up another NPI →
Verify Paul Joseph Mancillas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY10364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Paul Joseph Mancillas among 743 clinical neuropsychologist records in California
Paul Joseph Mancillas, PHD is one of 743 clinical neuropsychologist records with a practice address in California. 23% 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 76% newer
- In a Medicare fileNo · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated1986 · median 2011 among the 237 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in California
There are 743 clinical neuropsychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 743 in California → Every provider in Covina → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Jacob Jones, PH.D.Rancho Cucamonga, CA 917301750928438
- Natalie Kelly, PH.D.Claremont, CA 917111457533044
- John Pellitteri, PSY.D.Claremont, CA 917111285857029
- Stacey WoodClaremont, CA 917111427065689
- Angela Yi, PH.D.Claremont, CA 917111962739821
- Stacey Bayan, PSYDGlendora, CA 917401164807954
- Emily Fine, PH.D.Ontario, CA 917611578849287
- Gregory Crawford, PSY.D.Ontario, CA 917641427310937
Common questions
What is Paul Joseph Mancillas, PHD's NPI number?
Paul Joseph Mancillas, PHD's National Provider Identifier (NPI) is 1689769622, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul Joseph Mancillas, PHD located?
The NPPES record lists a practice address at 100 S. Citrus Ave, Covina, CA, 91723. Phone: (626) 331-6999. Providers update this record themselves, so call before visiting.
How can I verify Paul Joseph Mancillas, PHD's license?
NPPES lists California license number PSY10364, 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.