Michael Clarke, M.D.
NPI 1659553329 · Radiation Oncology Physician · Stanford, CA
Michael Clarke, M.D. is a Radiation Oncology Physician provider in Stanford, CA (NPI 1659553329).
Provider details
- NPI number
- 1659553329
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C52663 (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
18 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
- 2007-12-04
- Last updated
- 2007-12-04
Frequently asked questions
- What is Michael Clarke's NPI number?
- Michael Clarke's National Provider Identifier (NPI) is 1659553329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Clarke's specialty?
- Michael Clarke is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Clarke located?
- Michael Clarke's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Michael Clarke's phone number?
- The practice phone number listed in the NPPES registry for Michael Clarke is (650) 498-5710.
- Is Michael Clarke's NPI active?
- Yes — Michael Clarke's NPI (1659553329) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.