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Kathleen Osta, LCSW
NPI 1891428934 · Clinical Social Worker · Pasadena, CA
Kathleen Osta, LCSW is a Clinical Social Worker provider in Pasadena, CA (NPI 1891428934).
Provider details
- NPI number
- 1891428934
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 108471 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
3030 E Colorado Blvd Fl 2
Pasadena, CA 91107-3840
Phone: (626) 385-6121
Street-level locationGet directions
Mailing address
873 Eugenie Ave
Encinitas, CA 92024-2327
Registry dates
- Enumerated
- 2022-07-06
- Last updated
- 2022-07-06
- Certified
- 2022-07-06
Frequently asked questions
- What is Kathleen Osta's NPI number?
- Kathleen Osta's National Provider Identifier (NPI) is 1891428934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Osta's specialty?
- Kathleen Osta is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathleen Osta located?
- Kathleen Osta's practice location on file with NPPES is 3030 E Colorado Blvd Fl 2, Pasadena, CA 91107-3840.
- What is Kathleen Osta's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Osta is (626) 385-6121.
- Is Kathleen Osta's NPI active?
- Yes — Kathleen Osta's NPI (1891428934) is active in the NPPES registry as of the last update on 2022-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.