IndividualActive
Antonina Elizabeth Selfridge
NPI 1891207650 · Social Worker · Santa Rosa, CA
Antonina Elizabeth Selfridge is a Social Worker provider in Santa Rosa, CA (NPI 1891207650).
Provider details
- NPI number
- 1891207650
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 122147 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
3333 Chanate Rd
Santa Rosa, CA 95404-1707
Phone: (707) 565-5017
Street-level locationGet directions
Mailing address
3333 Chanate Rd
Santa Rosa, CA 95404-1707
Registry dates
- Enumerated
- 2017-11-01
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Antonina Elizabeth Selfridge's NPI number?
- Antonina Elizabeth Selfridge's National Provider Identifier (NPI) is 1891207650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonina Elizabeth Selfridge's specialty?
- Antonina Elizabeth Selfridge is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Antonina Elizabeth Selfridge located?
- Antonina Elizabeth Selfridge's practice location on file with NPPES is 3333 Chanate Rd, Santa Rosa, CA 95404-1707.
- What is Antonina Elizabeth Selfridge's phone number?
- The practice phone number listed in the NPPES registry for Antonina Elizabeth Selfridge is (707) 565-5017.
- Is Antonina Elizabeth Selfridge's NPI active?
- Yes — Antonina Elizabeth Selfridge's NPI (1891207650) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.