John Warren Lenzi Thompson, MD, PHD
Neurology Physician · Stanford, CA
John Warren Lenzi Thompson, MD, PHD is a neurology physician with a practice address in Stanford, California, and NPI 1659013241, issued on Apr 13, 2022. Check the license (California A189133, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Warren Lenzi Thompson
- Credential
- MD, PHD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A189133 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 13, 2022
- Record last updated
- Jul 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20260521003543); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
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Verify John Warren Lenzi Thompson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A189133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Warren Lenzi Thompson among 2,339 neurology physician records in California
John Warren Lenzi Thompson, MD, PHD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, under 1% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2022 · median 2006 among the 1,628 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 neurology physician records list a practice address in Stanford
They are 78 of the 5,606 NPPES records with a practice address in Stanford, and 2,339 neurology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,339 in California → Every provider in Stanford → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sheena Aurora, MBBSStanford, CA 943051346303716
- Leslie Dorfman, MDStanford, CA 943051255382065
- Jeffrey Dunn, MDStanford, CA 943051639123383
- Erik Ensrud, MDStanford, CA 943051982658738
- Anna Finley Caulfield, M.D.Stanford, CA 943051851358097
- Hideki Garren, MDStanford, CA 943051407807183
- Michael Greicius, MDStanford, CA 943051861443509
- Frank Longo, MD, PHDStanford, CA 943051801966254
Common questions
What is John Warren Lenzi Thompson, MD, PHD's NPI number?
John Warren Lenzi Thompson, MD, PHD's National Provider Identifier (NPI) is 1659013241, issued on Apr 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Warren Lenzi Thompson, MD, 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 John Warren Lenzi Thompson, MD, PHD's license?
NPPES lists California license number A189133, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.