Sydney Litt, MD
NPI 1629605704 · Diagnostic Radiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Litt, MD is a Diagnostic Radiology Physician provider in Stanford, CA (NPI 1629605704).
Provider details
- NPI number
- 1629605704
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 14219006-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2025-12-27
- Certified
- 2025-12-27
Frequently asked questions
- What is Sydney Litt's NPI number?
- Sydney Litt's National Provider Identifier (NPI) is 1629605704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Litt's specialty?
- Sydney Litt is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sydney Litt located?
- Sydney Litt's practice location on file with NPPES is 300 Pasteur Dr Ste H1330, Stanford, CA 94305-2200.
- What is Sydney Litt's phone number?
- The practice phone number listed in the NPPES registry for Sydney Litt is (650) 479-5415.
- Does Sydney Litt accept Medicare?
- Sydney Litt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Litt's NPI active?
- Yes — Sydney Litt's NPI (1629605704) is active in the NPPES registry as of the last update on 2025-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.