NPPES file of Aug 9, 2026

Matthew Miller, PSYD

Psychologist · Long Beach, CA

Matthew Miller, PSYD is a psychologist with a practice address in Long Beach, California, and NPI 1154390524, issued on Mar 16, 2006. Check the license (California 18479PSY, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1154390524
Name
Matthew Miller
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
18479PSY CA
Self-reported in NPPES; status is on the state search
Practice location
4525 E Atherton St, Long Beach, CA 90815
Phone
(562) 961-0155
Enumerated
Mar 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 961-0161
Medicaid ID
PSY184790 CA
Medicare enrollment
Enrolled (PECOS I20050518001197); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4525 E Atherton St

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

  1. Sarkis Arevian, M.D.Psychiatry Physician1801864269
  2. Catherine Baker, ARNPPsychiatric/Mental Health Nurse Practitioner1013105501
  3. Fragrance Bumatay, NPPsychiatric/Mental Health Nurse Practitioner1609203900
  4. Cara FlemingPsychiatry Physician1245851211
  5. Armen Goenjian, MDPsychiatry Physician1588632855
  6. Sherwin Imperio, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1225565104

Verify Matthew Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 18479PSY
    Check 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.

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Bills Medicare through one group practice

  1. The Roads Foundation, IncCompton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Psychologist providers in California

There are 7,304 psychologist records in California.

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 Matthew Miller, PSYD's NPI number?

Matthew Miller, PSYD's National Provider Identifier (NPI) is 1154390524, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Miller, PSYD located?

The NPPES record lists a practice address at 4525 E Atherton St, Long Beach, CA, 90815. Phone: (562) 961-0155. Providers update this record themselves, so call before visiting.

How can I verify Matthew Miller, PSYD's license?

NPPES lists California license number 18479PSY, 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. Medicare files from data.cms.gov. 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.