Michael Weil, MD
NPI 1801322268 · Radiation Oncology Physician · Ukiah, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Weil, MD is a Radiation Oncology Physician provider in Ukiah, CA (NPI 1801322268).
Provider details
- NPI number
- 1801322268
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G40152 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 414 Dehoff Canyon RdHalf Moon Bay, CA 94019-2543Phone: (650) 339-8464
Registry dates
- Enumerated
- 2017-05-04
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Michael Weil's NPI number?
- Michael Weil's National Provider Identifier (NPI) is 1801322268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Weil's specialty?
- Michael Weil is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Weil located?
- Michael Weil's practice location on file with NPPES is 1165 S Dora St, Ukiah, CA 95482-8325.
- What is Michael Weil's phone number?
- The practice phone number listed in the NPPES registry for Michael Weil is (707) 463-3636.
- Does Michael Weil accept Medicare?
- Michael Weil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Weil's NPI active?
- Yes — Michael Weil's NPI (1801322268) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.