Sanno Elena Zack, PHD
Clinical Psychologist · Stanford, CA
Sanno Elena Zack, PHD is a clinical psychologist with a practice address in Stanford, California, and NPI 1376869388, issued on Apr 15, 2010. Check the license (California PSY23460, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sanno Elena Zack
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY23460 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 15, 2010
- Record last updated
- Apr 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20100809000857); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sanno Elena Zack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY23460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sanno Elena Zack among 12,647 clinical psychologist records in California
Sanno Elena Zack, PHD 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 2010, is newer than 54% of them.
- NPI issued2010 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2008 · median 2006 among the 2,424 with a school on file
- Record last updated2024 · 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).
86 clinical psychologist records list a practice address in Stanford
They are 86 of the 5,606 NPPES records with a practice address in Stanford, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Stanford → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Margaret Boyer, PHDStanford, CA 943051760592240
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- Flint Espil, PHDPalo Alto, CA 943051235308883
- Debra Kaysen, PHDStanford, CA 943051073698882
- Jennifer Keller, PHDStanford, CA 943051366587388
- Oliver Lin, PH.D.Stanford, CA 943051861656944
- Kristine Luce, PHDStanford, CA 943051821141243
- Rachel Manber, PHDStanford, CA 943051720120751
Common questions
What is Sanno Elena Zack, PHD's NPI number?
Sanno Elena Zack, PHD's National Provider Identifier (NPI) is 1376869388, issued on Apr 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sanno Elena Zack, PHD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Sanno Elena Zack, PHD's license?
NPPES lists California license number PSY23460, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Sanno Elena Zack, PHD's MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.