Registry data as of Aug 27, 2026

Ralph Kiernan, PH.D.

Clinical Neuropsychologist · Menlo Park, CA

Ralph Kiernan, PH.D. is a clinical neuropsychologist with a practice address in Menlo Park, California, and NPI 1073738134, issued on Apr 16, 2007. Check the license (California PSY4151, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073738134
Name
Ralph Kiernan
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY4151 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Middlefield RD, Menlo Park, CA 94025
Phone
(650) 324-8565
Enumerated
Apr 16, 2007
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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Also registered at 200 Middlefield RD

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

  1. Beth AnstandigMarriage & Family Therapist1053511972
  2. Joan Margolies, M.S., M.F.T.Marriage & Family Therapist1265456396
  3. Arthur Rose, MFTMarriage & Family Therapist1215196902
  4. Marita Smith, PH.D., MFTMarriage & Family Therapist1194873570

Verify Ralph Kiernan 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 PSY4151
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Clinical Neuropsychologist providers in California

There are 812 clinical neuropsychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical neuropsychologist records in California

  1. Richard Abbey, PH.D.Palo Alto, CA1730377649
  2. Jennifer Acogny, PSY.D.Beverly Hills, CA1841707643
  3. Jennifer Adler, PHDSan Diego, CA1164314753
  4. Kristina Agbayani, PH.D.Palo Alto, CA1174974125
  5. Maral AghvinianLos Angeles, CA1588545685
  6. Cynthia Aguilar, PSY.DLos Angeles, CA1114474699
  7. Hildy Agustin, PSY.D.Menlo Park, CA1124213764
  8. Charles AhernCarmel, CA1083336200
  9. Lori Alasantro, PHDCarlsbad, CA1669807111
  10. Mark Alfano, PH.D., ABPP (CN)West Hollywood, CA1326020991

Common questions

What is Ralph Kiernan, PH.D.'s NPI number?

Ralph Kiernan, PH.D.'s National Provider Identifier (NPI) is 1073738134, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Kiernan, PH.D. located?

The NPPES record lists a practice address at 200 Middlefield RD, Menlo Park, CA, 94025. Phone: (650) 324-8565. Providers update this record themselves, so call before visiting.

How can I verify Ralph Kiernan, PH.D.'s license?

NPPES lists California license number PSY4151, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.