IndividualActive
Katharine Alley, LCSW
NPI 1013313840 · Clinical Social Worker · Torrance, CA
Katharine Alley, LCSW is a Clinical Social Worker provider in Torrance, CA (NPI 1013313840).
Provider details
- NPI number
- 1013313840
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 84926 (CA)
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
11 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
4026 W 226th St
Torrance, CA 90505-2300
Phone: (310) 373-4556
Street-level locationGet directions
Mailing address
4211 Avalon Blvd
Los Angeles, CA 90011-5622
Additional practice locations (1)
- 710 E 111th PlLos Angeles, CA 90059-1518Phone: (323) 233-0425Fax: (323) 232-2366
Registry dates
- Enumerated
- 2014-11-05
- Last updated
- 2018-10-31
Frequently asked questions
- What is Katharine Alley's NPI number?
- Katharine Alley's National Provider Identifier (NPI) is 1013313840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Alley's specialty?
- Katharine Alley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katharine Alley located?
- Katharine Alley's practice location on file with NPPES is 4026 W 226th St, Torrance, CA 90505-2300.
- What is Katharine Alley's phone number?
- The practice phone number listed in the NPPES registry for Katharine Alley is (310) 373-4556.
- Is Katharine Alley's NPI active?
- Yes — Katharine Alley's NPI (1013313840) is active in the NPPES registry as of the last update on 2018-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.