Melissa Matuszak, PH.D.
Psychologist · Ontario, CA
Melissa Matuszak, PH.D. is a psychologist with a practice address in Ontario, California, and NPI 1396482055, issued on May 15, 2022. Check the license (California PSB94026633, 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
- Melissa Matuszak
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSB94026633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1011 N Begonia Ave Ste 1009, Ontario, CA 91762
- Phone
- (800) 683-2945
- Enumerated
- May 15, 2022
- Record last updated
- May 15, 2022
- Entity
- Type 1 · individual
Also registered at 1011 N Begonia Ave Ste 1009
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melissa Matuszak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSB94026633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in California
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Common questions
What is Melissa Matuszak, PH.D.'s NPI number?
Melissa Matuszak, PH.D.'s National Provider Identifier (NPI) is 1396482055, issued on May 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Matuszak, PH.D. located?
The NPPES record lists a practice address at 1011 N Begonia Ave Ste 1009, Ontario, CA, 91762. Phone: (800) 683-2945. Providers update this record themselves, so call before visiting.
How can I verify Melissa Matuszak, PH.D.'s license?
NPPES lists California license number PSB94026633, 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.