Katharine Rosas, LCSW
NPI 1518083682 · Clinical Social Worker · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Rosas, LCSW is a Clinical Social Worker provider in Laguna Hills, CA (NPI 1518083682).
Provider details
- NPI number
- 1518083682
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 23329 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4740 N Grand AveCovina, CA 91724-2005Phone: (626) 859-2089
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Katharine Rosas's NPI number?
- Katharine Rosas's National Provider Identifier (NPI) is 1518083682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Rosas's specialty?
- Katharine Rosas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katharine Rosas located?
- Katharine Rosas's practice location on file with NPPES is 23461 S Pointe Dr Ste 220, Laguna Hills, CA 92653-1523.
- What is Katharine Rosas's phone number?
- The practice phone number listed in the NPPES registry for Katharine Rosas is (949) 900-3253.
- Does Katharine Rosas accept Medicare?
- Katharine Rosas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Rosas's NPI active?
- Yes — Katharine Rosas's NPI (1518083682) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.