IndividualActive
Michael Henderson, M.D.
NPI 1144219585 · Medical Oncology Physician · Napa, CA
Provider details
- NPI number
- 1144219585
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301029337 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2360 1st St
Napa, CA 94559-2239
Phone: (707) 377-1007
Street-level locationGet directions
Mailing address
104 Milliken Creek Dr
Napa, CA 94558-1241
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.