Derek Lee, MD
NPI 1336636273 · Maternal & Fetal Medicine Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Lee, MD is a Maternal & Fetal Medicine Physician provider in Santa Clara, CA (NPI 1336636273).
Provider details
- NPI number
- 1336636273
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A166827 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-04-17
- Last updated
- 2025-10-18
- Certified
- 2025-10-18
Frequently asked questions
- What is Derek Lee's NPI number?
- Derek Lee's National Provider Identifier (NPI) is 1336636273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Lee's specialty?
- Derek Lee is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Lee located?
- Derek Lee's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Derek Lee's phone number?
- The practice phone number listed in the NPPES registry for Derek Lee is (408) 851-3570.
- Does Derek Lee accept Medicare?
- Derek Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Lee's NPI active?
- Yes — Derek Lee's NPI (1336636273) is active in the NPPES registry as of the last update on 2025-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.