NPPES file of Aug 9, 2026

Marisa T. Mazza, PSY.D.

Psychologist · Oakland, CA

Marisa T. Mazza, PSY.D. is a psychologist with a practice address in Oakland, California, and NPI 1538319520, issued on Sep 25, 2008. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538319520
Name
Marisa T. Mazza
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
Practice location
1970 Broadway, Oakland, CA 94612
Phone
(415) 202-3031
Enumerated
Sep 25, 2008
Record last updated
Sep 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1970 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allie Edwards, PHDPsychologist1841492006
  2. Elizabeth King Rouse, L.C.S.W.Clinical Social Worker1699227371

Verify Marisa T. Mazza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

257 psychologist records list a practice address in Oakland

They are 257 of the 18,558 NPPES records with a practice address in Oakland, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 257 in Oakland → All 7,304 in California → Every provider in Oakland →

Other psychologist records in California

  1. Alice Abarbanel, PH.D.Albany, CA1598095002
  2. Michael Abbott, PSYDModesto, CA1346498151
  3. Riley AbelesLos Angeles, CA1841861945
  4. Jenna Abell, PSYDLos Angeles, CA1073743969
  5. Sheri Abercrombie, PSY.D.San Diego, CA1932292422
  6. Tseday Aberra, PSY.D.Corona, CA1104026517
  7. Elham Abouhamzeh, PSY.DIrvine, CA1386092880
  8. Lilit Abraamyan-ChaidezBurbank, CA1710433289
  9. Mackenzie Abraham, PHDRedondo Beach, CA1881053833
  10. Sandra Abraham, PSYDSanta Fe Springs, CA1427467851

Common questions

What is Marisa T. Mazza, PSY.D.'s NPI number?

Marisa T. Mazza, PSY.D.'s National Provider Identifier (NPI) is 1538319520, issued on Sep 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marisa T. Mazza, PSY.D. located?

The NPPES record lists a practice address at 1970 Broadway, Oakland, CA, 94612. Phone: (415) 202-3031. Providers update this record themselves, so call before visiting.

How can I verify Marisa T. Mazza, PSY.D.'s license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.