Howard Lee, MD
NPI 1265992689 · Hematology & Oncology Physician · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Lee, MD is a Hematology & Oncology Physician provider in Sunnyvale, CA (NPI 1265992689).
Provider details
- NPI number
- 1265992689
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A177574 (CA)
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
7 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
- 2019-03-21
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Howard Lee's NPI number?
- Howard Lee's National Provider Identifier (NPI) is 1265992689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Lee's specialty?
- Howard Lee is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Lee located?
- Howard Lee's practice location on file with NPPES is 301 Old San Francisco Rd, Sunnyvale, CA 94086-6386.
- What is Howard Lee's phone number?
- The practice phone number listed in the NPPES registry for Howard Lee is (408) 730-2800.
- Does Howard Lee accept Medicare?
- Howard Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Lee's NPI active?
- Yes — Howard Lee's NPI (1265992689) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.