IndividualActive
John Willis, DDS
NPI 1699942532 · General Practice Dentistry · Colusa, CA
John Willis, DDS is a General Practice Dentistry provider in Colusa, CA (NPI 1699942532).
Provider details
- NPI number
- 1699942532
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 20295 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
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
555 Fremont St
Colusa, CA 95932-2534
Phone: (530) 458-5165
Fax: (530) 458-7830
Street-level locationGet directions
Mailing address
Po Box Ad
Yuba City, CA 95992-1396
Registry dates
- Enumerated
- 2008-05-09
- Last updated
- 2008-05-09
Frequently asked questions
- What is John Willis's NPI number?
- John Willis's National Provider Identifier (NPI) is 1699942532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Willis's specialty?
- John Willis is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is John Willis located?
- John Willis's practice location on file with NPPES is 555 Fremont St, Colusa, CA 95932-2534.
- What is John Willis's phone number?
- The practice phone number listed in the NPPES registry for John Willis is (530) 458-5165.
- Is John Willis's NPI active?
- Yes — John Willis's NPI (1699942532) is active in the NPPES registry as of the last update on 2008-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.