NPPES file of Aug 9, 2026

Liat Porat, PH.D.

Clinical Psychologist · Oakland, CA

Liat Porat, PH.D. is a clinical psychologist with a practice address in Oakland, California, and NPI 1346319845, issued on Nov 7, 2006. Check the license (California PSY21274, 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
1346319845
Name
Liat Porat
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY21274 CA
Self-reported in NPPES; status is on the state search
Practice location
280 W Macarthur Blvd, Oakland, CA 94611
Phone
(510) 752-7632
Enumerated
Nov 7, 2006
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20160107002420); 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 280 W Macarthur Blvd

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

  1. Donna Abare, MDInternal Medicine Physician1386722155
  2. Karen Ahn, M.S.Genetic Counselor (M.S.)1396723532
  3. Kimberly Aikawa-Olin, M.S., R.D., C.D.E.Registered Dietitian1326116740
  4. Leila Al-MarayatiPhysical Therapist1952459109
  5. Elizabeth Alexandro, OTR, CHTHand Occupational Therapist1972662708
  6. Teri Alyami, MDInternal Medicine Physician1326126194

Verify Liat Porat 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 PSY21274
    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. Permanente Medical Group IncOakland, CA

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

Liat Porat among 12,647 clinical psychologist records in California

Liat Porat, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2002 · median 2006 among the 2,424 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

354 clinical psychologist records list a practice address in Oakland

They are 354 of the 18,558 NPPES records with a practice address in Oakland, and 12,647 clinical psychologist records in California.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ahmed Darwish, PSYDOakland, CA 946111144386780
  2. Steven Flannes, PH.D. CLINICAL PSYCHOakland, CA 946111881785145
  3. Jianne Gimian, PH.D.Oakland, CA 946111356403984
  4. Mary Haake, PH.D.Oakland, CA 946111700943453
  5. Mary Heller, PH.D.Oakland, CA 946111922044585
  6. Julie Lanoff, PSYDOakland, CA 946111669549234
  7. James Linford, PH.D.Oakland, CA 946111891856720
  8. David Pingitore, PHDOakland, CA 946111891875092

Common questions

What is Liat Porat, PH.D.'s NPI number?

Liat Porat, PH.D.'s National Provider Identifier (NPI) is 1346319845, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Liat Porat, PH.D. located?

The NPPES record lists a practice address at 280 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-7632. Providers update this record themselves, so call before visiting.

How can I verify Liat Porat, PH.D.'s license?

NPPES lists California license number PSY21274, 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.