NPPES file of Aug 9, 2026

Keith Humphreys, PHD

Cognitive & Behavioral Psychologist · Stanford, CA

Keith Humphreys, PHD is a cognitive & behavioral psychologist with a practice address in Stanford, California, and NPI 1871482067, issued on Jul 1, 2025. Check the license (California 14906, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1871482067
Name
Keith Humphreys
Credential
PHD
Primary taxonomy
Cognitive & Behavioral Psychologist 103TB0200X
License number
14906 CA
Self-reported in NPPES; status is on the state search
Practice location
401 N. Quarry Road, Stanford, CA 94305
Phone
(650) 723-9067
Enumerated
Jul 1, 2025
Record last updated
Jul 1, 2025
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 Keith Humphreys 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 14906    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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Cognitive & Behavioral Psychologist providers in California

There are 239 cognitive & behavioral psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 239 in California → Every provider in Stanford →

Other cognitive & behavioral psychologist records in California

  1. Erik Abell, PH.D.Costa Mesa, CA1063631968
  2. Jean-Frederic Aboudarham, PH. D.Mountain View, CA1336664838
  3. Lisa Acker, PSYDSanta Monica, CA1538904511
  4. Adrianne Ahern Grundland, PHDSan Diego, CA1861627325
  5. Alicia AlcantarCamarillo, CA1407507767
  6. Richard Allen, PHDSanta Cruz, CA1326251521
  7. Ifan Ambrosius, PPSLaguna Niguel, CA1811652290
  8. Keith Andersen, PH.D.Bishop, CA1275558694
  9. Chad Andreoni, M.S., L.E.P.Modesto, CA1770469439
  10. Melanie Aoki, PH.D.Downey, CA1588865489

Common questions

What is Keith Humphreys, PHD's NPI number?

Keith Humphreys, PHD's National Provider Identifier (NPI) is 1871482067, issued on Jul 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Keith Humphreys, PHD located?

The NPPES record lists a practice address at 401 N. Quarry Road, Stanford, CA, 94305. Phone: (650) 723-9067. Providers update this record themselves, so call before visiting.

How can I verify Keith Humphreys, PHD's license?

NPPES lists California license number 14906, 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.

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.