NPPES file of Aug 9, 2026

Abigail Olivia Kramer, PHD

Clinical Neuropsychologist · San Francisco, CA

Abigail Olivia Kramer, PHD is a clinical neuropsychologist with a practice address in San Francisco, California, and NPI 1619691656, issued on Oct 3, 2022. Check the license (California PSY33168, 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
1619691656
Name
Abigail Olivia Kramer
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY33168 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Castro St, San Francisco, CA 94114
Phone
(415) 600-5555
Enumerated
Oct 3, 2022
Record last updated
Dec 31, 2024
Medicare enrollment
Enrolled (PECOS I20230307002403); 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.
Download card Updates feed

8 nearest clinical neuropsychologist records → All 743 in California → Look up another NPI →

Also registered at 45 Castro St

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

  1. Bernard Alpert, M.D.Specialist1578680450
  2. Ghazi Althubaiti, MDPlastic Surgery Physician1528373735
  3. Wayne Anderson, DONeurology Physician1679559421
  4. Robert Benard, NPAcute Care Nurse Practitioner1184027724
  5. Neil Bhalerao, M.D.Internal Medicine Physician1265872154
  6. Joseph Bou-MerhiPlastic Surgery Physician1831340975

Verify Abigail Olivia Kramer 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 PSY33168    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. Sutter Bay Medical FoundationSan Francisco, CA

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

Abigail Olivia Kramer among 743 clinical neuropsychologist records in California

Abigail Olivia Kramer, PHD is one of 743 clinical neuropsychologist records with a practice address in California. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.

  • NPI issued2022 · 91% of these records are older, 8% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2020 · median 2011 among the 237 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in California

There are 743 clinical neuropsychologist records in California.

All 743 in California → Every provider in San Francisco → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. John Lang, PHDSan Francisco, CA 941141588756704
  2. Molly Memel, PHDSan Francisco, CA 941141740860741
  3. Jeremy Bornstein, PH.D.San Francisco, CA 941151063468577
  4. Jonathan Canick, PHDSan Francisco, CA 941151720162944
  5. John Grant, PSY.D.San Francisco, CA 941151386737609
  6. Karen Lau, PH.D.San Francisco, CA 941151619179462
  7. William McMullen, PHDSan Francisco, CA 941151063440188
  8. Charles Roth, PH.D.San Francisco, CA 941151154557064

Common questions

What is Abigail Olivia Kramer, PHD's NPI number?

Abigail Olivia Kramer, PHD's National Provider Identifier (NPI) is 1619691656, issued on Oct 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Olivia Kramer, PHD located?

The NPPES record lists a practice address at 45 Castro St, San Francisco, CA, 94114. Phone: (415) 600-5555. Providers update this record themselves, so call before visiting.

How can I verify Abigail Olivia Kramer, PHD's license?

NPPES lists California license number PSY33168, 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.

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.