Katherine Atherton
NPI 1053852897 · Mental Health Counselor · Tarzana, CA
Katherine Atherton is a Mental Health Counselor provider in Tarzana, CA (NPI 1053852897).
Provider details
- NPI number
- 1053852897
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW97812 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 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
Mailing address
Registry dates
- Enumerated
- 2017-03-13
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Katherine Atherton's NPI number?
- Katherine Atherton's National Provider Identifier (NPI) is 1053852897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Atherton's specialty?
- Katherine Atherton is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Atherton located?
- Katherine Atherton's practice location on file with NPPES is 18646 Oxnard St, Tarzana, CA 91356-1411.
- What is Katherine Atherton's phone number?
- The practice phone number listed in the NPPES registry for Katherine Atherton is (818) 996-1051.
- Is Katherine Atherton's NPI active?
- Yes — Katherine Atherton's NPI (1053852897) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.