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Mark Lee, MD, PHD
NPI 1881738003 · Medical Oncology Physician · Palo Alto, CA
Mark Lee, MD, PHD is a Medical Oncology Physician provider in Palo Alto, CA (NPI 1881738003).
Provider details
- NPI number
- 1881738003
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A75891 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
875 Blake Wilbur Dr
Palo Alto, CA 94304-2205
Phone: (650) 723-7621
Approximate (ZIP-level) locationGet directions
Mailing address
1 Dna Way # Ms 442b
South San Francisco, CA 94080-4918
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Lee's NPI number?
- Mark Lee's National Provider Identifier (NPI) is 1881738003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lee's specialty?
- Mark Lee is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lee located?
- Mark Lee's practice location on file with NPPES is 875 Blake Wilbur Dr, Palo Alto, CA 94304-2205.
- What is Mark Lee's phone number?
- The practice phone number listed in the NPPES registry for Mark Lee is (650) 723-7621.
- Is Mark Lee's NPI active?
- Yes — Mark Lee's NPI (1881738003) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.