NPPES file of Aug 9, 2026

Sydney Payne Litt, MD

Diagnostic Radiology Physician · Stanford, CA

Sydney Payne Litt, MD is a diagnostic radiology physician with a practice address in Stanford, California, and NPI 1629605704, issued on Mar 26, 2020. Check the license on the Medical Board of California; 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
1629605704
Name
Sydney Payne Litt
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
14219006-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr Ste H1330, Stanford, CA 94305
Phone
(650) 479-5415
Enumerated
Mar 26, 2020
Record last updated
Dec 27, 2025
Fax
(650) 724-0866
Medicare enrollment
Enrolled (PECOS I20250715002762); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2020
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

Also registered at 300 Pasteur Dr Ste H1330

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

  1. Ken ChangStudent in an Organized Health Care Education/Training Program1356081319
  2. Remy LinkStudent in an Organized Health Care Education/Training Program1790545416

Verify Sydney Payne Litt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. University OF Utah Adult ServicesSalt Lake City, UT

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

Sydney Payne Litt among 4,500 diagnostic radiology physician records in California

Sydney Payne Litt, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2020 · median 2004 among the 3,130 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

235 diagnostic radiology physician records list a practice address in Stanford

They are 235 of the 5,606 NPPES records with a practice address in Stanford, and 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Robert Boutin, MDStanford, CA 943051922088236
  2. Joseph Demartini, MDStanford, CA 943051043297096
  3. Aaron Hayashi, MDStanford, CA 943051336104082
  4. Kathy Keller, MDStanford, CA 943051255395257
  5. Mayil Krishnam, MDStanford, CA 943051467481192
  6. Curtis Langlotz, MD PHDStanford, CA 943051538105077
  7. Leon Lenchik, MDStanford, CA 943051871578336
  8. Darren Lum, M.D.Stanford, CA 943051528011806

Common questions

What is Sydney Payne Litt, MD's NPI number?

Sydney Payne Litt, MD's National Provider Identifier (NPI) is 1629605704, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Payne Litt, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr Ste H1330, Stanford, CA, 94305. Phone: (650) 479-5415. Providers update this record themselves, so call before visiting.

How can I verify Sydney Payne Litt, MD's license?

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. 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.