NPPES file of Aug 9, 2026

Mariko Iwabuchi, PH.D.

Psychologist · North Hollywood, CA

Mariko Iwabuchi, PH.D. is a psychologist with a practice address in North Hollywood, California, and NPI 1477072718, issued on Sep 19, 2017. 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
1477072718
Name
Mariko Iwabuchi
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
Practice location
4605 Lankershim Blvd Ste 545, North Hollywood, CA 91602
Phone
(323) 999-1395
Enumerated
Sep 19, 2017
Record last updated
Jan 17, 2022
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 4605 Lankershim Blvd Ste 545

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

  1. Nastaran Bayani-Rad, PSYDClinical Psychologist1811321193
  2. Derik Hossepian, PSY.D.Psychologist1477163004
  3. Maite Savage SchwartzCounselor1700639317

Verify Mariko Iwabuchi 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.

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

  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 Mariko Iwabuchi, PH.D.'s NPI number?

Mariko Iwabuchi, PH.D.'s National Provider Identifier (NPI) is 1477072718, issued on Sep 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mariko Iwabuchi, PH.D. located?

The NPPES record lists a practice address at 4605 Lankershim Blvd Ste 545, North Hollywood, CA, 91602. Phone: (323) 999-1395. Providers update this record themselves, so call before visiting.

How can I verify Mariko Iwabuchi, PH.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.

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.