IndividualActive
Kathryn Hammer, ASW
NPI 1043903388 · Social Worker · Los Angeles, CA
Kathryn Hammer, ASW is a Social Worker provider in Los Angeles, CA (NPI 1043903388).
Provider details
- NPI number
- 1043903388
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- 114701 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 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
442 S San Pedro St
Los Angeles, CA 90013-2132
Phone: (213) 680-0600
Street-level locationGet directions
Mailing address
1845 Canyon Dr Apt 6
Los Angeles, CA 90028-5624
Registry dates
- Enumerated
- 2023-06-01
- Last updated
- 2023-06-01
- Certified
- 2023-06-01
Frequently asked questions
- What is Kathryn Hammer's NPI number?
- Kathryn Hammer's National Provider Identifier (NPI) is 1043903388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Hammer's specialty?
- Kathryn Hammer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathryn Hammer located?
- Kathryn Hammer's practice location on file with NPPES is 442 S San Pedro St, Los Angeles, CA 90013-2132.
- What is Kathryn Hammer's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Hammer is (213) 680-0600.
- Is Kathryn Hammer's NPI active?
- Yes — Kathryn Hammer's NPI (1043903388) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.