OrganizationActive
Stephanie P Chen, MD Inc
NPI 1740155464 · Ophthalmology Physician · Los Altos, CA
Provider details
- NPI number
- 1740155464
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephanie Chen, Owner(650) 948-9123
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
762 Altos Oaks Dr
Los Altos, CA 94024-5434
Phone: (650) 948-9123
Street-level locationGet directions
Mailing address
762 Altos Oaks Dr
Los Altos, CA 94024-5434
Registry dates
- Enumerated
- 2025-10-10
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.