IndividualActive
William Coffman, DDS
NPI 1649467457 · Dentist · Yucaipa, CA
William Coffman, DDS is a Dentist provider in Yucaipa, CA (NPI 1649467457).
Provider details
- NPI number
- 1649467457
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 31906 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 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
11834 Bryant St
Ste 101
Yucaipa, CA 92399-3848
Phone: (909) 797-2741
Fax: (909) 797-8854
Street-level locationGet directions
Mailing address
11834 Bryant St
Yucaipa, CA 92399-3848
Registry dates
- Enumerated
- 2007-09-26
- Last updated
- 2007-09-26
Frequently asked questions
- What is William Coffman's NPI number?
- William Coffman's National Provider Identifier (NPI) is 1649467457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Coffman's specialty?
- William Coffman is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Coffman located?
- William Coffman's practice location on file with NPPES is 11834 Bryant St, Yucaipa, CA 92399-3848.
- What is William Coffman's phone number?
- The practice phone number listed in the NPPES registry for William Coffman is (909) 797-2741.
- Is William Coffman's NPI active?
- Yes — William Coffman's NPI (1649467457) is active in the NPPES registry as of the last update on 2007-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.