Antonia Butterfield
NPI 1366319162 · Clinical Social Worker · Palos Verdes Estates, CA
Antonia Butterfield is a Clinical Social Worker provider in Palos Verdes Estates, CA (NPI 1366319162).
Provider details
- NPI number
- 1366319162
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 106857 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-10-17
- Last updated
- 2025-10-17
- Certified
- 2025-10-17
Frequently asked questions
- What is Antonia Butterfield's NPI number?
- Antonia Butterfield's National Provider Identifier (NPI) is 1366319162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonia Butterfield's specialty?
- Antonia Butterfield is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Antonia Butterfield located?
- Antonia Butterfield's practice location on file with NPPES is 4020 Via Pavion, Palos Verdes Estates, CA 90274-1457.
- What is Antonia Butterfield's phone number?
- The practice phone number listed in the NPPES registry for Antonia Butterfield is (707) 601-4088.
- Is Antonia Butterfield's NPI active?
- Yes — Antonia Butterfield's NPI (1366319162) is active in the NPPES registry as of the last update on 2025-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.