IndividualActive
Courtney Hayashi-Osorno
NPI 1821235953 · Social Worker · San Diego, CA
Courtney Hayashi-Osorno is a Social Worker provider in San Diego, CA (NPI 1821235953).
Provider details
- NPI number
- 1821235953
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 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
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
5296 University Ave Ste F2
San Diego, CA 92105-2269
Phone: (619) 229-3660
Street-level locationGet directions
Mailing address
5633 Linfield Ave
San Diego, CA 92120-4821
Registry dates
- Enumerated
- 2009-01-12
- Last updated
- 2009-01-12
Frequently asked questions
- What is Courtney Hayashi-Osorno's NPI number?
- Courtney Hayashi-Osorno's National Provider Identifier (NPI) is 1821235953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Hayashi-Osorno's specialty?
- Courtney Hayashi-Osorno is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Courtney Hayashi-Osorno located?
- Courtney Hayashi-Osorno's practice location on file with NPPES is 5296 University Ave Ste F2, San Diego, CA 92105-2269.
- What is Courtney Hayashi-Osorno's phone number?
- The practice phone number listed in the NPPES registry for Courtney Hayashi-Osorno is (619) 229-3660.
- Is Courtney Hayashi-Osorno's NPI active?
- Yes — Courtney Hayashi-Osorno's NPI (1821235953) is active in the NPPES registry as of the last update on 2009-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.