Steven Soo, MD
NPI 1043955669 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Soo, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1043955669).
Provider details
- NPI number
- 1043955669
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-04-28
- Last updated
- 2025-09-03
- Certified
- 2025-09-03
Frequently asked questions
- What is Steven Soo's NPI number?
- Steven Soo's National Provider Identifier (NPI) is 1043955669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Soo's specialty?
- Steven Soo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Soo located?
- Steven Soo's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Steven Soo's phone number?
- The practice phone number listed in the NPPES registry for Steven Soo is (650) 723-4000.
- Does Steven Soo accept Medicare?
- Steven Soo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Soo's NPI active?
- Yes — Steven Soo's NPI (1043955669) is active in the NPPES registry as of the last update on 2025-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.