NPPES file of Aug 9, 2026

Maria M. Del Rio, PH.D.

Health Service Psychologist · San Mateo, CA

Maria M. Del Rio, PH.D. is a health service psychologist with a practice address in San Mateo, California, and NPI 1043576622, issued on Apr 8, 2012. 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
1043576622
Name
Maria M. Del Rio
Credential
PH.D.
Primary taxonomy
Health Service Psychologist 103TH0100X
License number
9394 MA
Self-reported in NPPES; status is on the state search
Practice location
128 N EL Camino Real Apt 103, San Mateo, CA 94401
Phone
(650) 513-1732
Enumerated
Apr 8, 2012
Record last updated
Apr 8, 2012 (not updated in 14 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.
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Verify Maria M. Del Rio 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

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Health Service Psychologist providers in California

There are 76 health service psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 76 in California → Every provider in San Mateo →

Other health service psychologist records in California

  1. Chris AlcidOntario, CA1912540477
  2. Mark AmparoSan Diego, CA1396374054
  3. Mayra AriasRiverside, CA1457293284
  4. Emalee BalcazarColton, CA1619839339
  5. Laura Bava, PSY.D.Los Angeles, CA1154585891
  6. Richard Beaver, PH.D.San Jose, CA1487673596
  7. Amy Brom, PSY.D.Arcata, CA1861680845
  8. Azia BrownPacifica, CA1376039438
  9. Andrew BryantOxnard, CA1285513747
  10. Kathleen Carpenter, PSY.D.Lincoln, CA1366501165

Common questions

What is Maria M. Del Rio, PH.D.'s NPI number?

Maria M. Del Rio, PH.D.'s National Provider Identifier (NPI) is 1043576622, issued on Apr 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Maria M. Del Rio, PH.D. located?

The NPPES record lists a practice address at 128 N EL Camino Real Apt 103, San Mateo, CA, 94401. Phone: (650) 513-1732. Providers update this record themselves, so call before visiting.

How can I verify Maria M. Del Rio, 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.

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.