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Onesa Williams, B.A.
NPI 1669781613 · Case Management Agency · Costa Mesa, CA
Onesa Williams, B.A. is a Case Management Agency provider in Costa Mesa, CA (NPI 1669781613).
Provider details
- NPI number
- 1669781613
- Entity type
- Individual
- Primary specialty
- Case Management AgencyAgencies
- Credential
- B.A.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3188 Airway Ave
Costa Mesa, CA 92626-4652
Phone: (714) 689-1380
Street-level locationGet directions
Mailing address
3806 Alder St
Santa Ana, CA 92707-4905
Registry dates
- Enumerated
- 2010-09-24
- Last updated
- 2010-09-24
Frequently asked questions
- What is Onesa Williams's NPI number?
- Onesa Williams's National Provider Identifier (NPI) is 1669781613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onesa Williams's specialty?
- Onesa Williams is listed in the NPPES registry with a primary specialty of Case Management Agency (Agencies).
- Where is Onesa Williams located?
- Onesa Williams's practice location on file with NPPES is 3188 Airway Ave, Costa Mesa, CA 92626-4652.
- What is Onesa Williams's phone number?
- The practice phone number listed in the NPPES registry for Onesa Williams is (714) 689-1380.
- Is Onesa Williams's NPI active?
- Yes — Onesa Williams's NPI (1669781613) is active in the NPPES registry as of the last update on 2010-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.