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Donna Williams, RDH
NPI 1649418187 · Dental Hygienist · Vallejo, CA
Donna Williams, RDH is a Dental Hygienist provider in Vallejo, CA (NPI 1649418187).
Provider details
- NPI number
- 1649418187
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- No
- License
- RDH10975 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2920 Sonoma Blvd
Suite a
Vallejo, CA 94590-3875
Phone: (707) 558-2000
Street-level locationGet directions
Mailing address
1601 Fruitvale Ave
Oakland, CA 94601-2418
Registry dates
- Enumerated
- 2009-01-21
- Last updated
- 2013-10-01
Frequently asked questions
- What is Donna Williams's NPI number?
- Donna Williams's National Provider Identifier (NPI) is 1649418187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Williams's specialty?
- Donna Williams is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Donna Williams located?
- Donna Williams's practice location on file with NPPES is 2920 Sonoma Blvd, Vallejo, CA 94590-3875.
- What is Donna Williams's phone number?
- The practice phone number listed in the NPPES registry for Donna Williams is (707) 558-2000.
- Is Donna Williams's NPI active?
- Yes — Donna Williams's NPI (1649418187) is active in the NPPES registry as of the last update on 2013-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.