Doris Johnstone, LCSW
NPI 1003985011 · Clinical Social Worker · Canoga Park, CA
Doris Johnstone, LCSW is a Clinical Social Worker provider in Canoga Park, CA (NPI 1003985011).
Provider details
- NPI number
- 1003985011
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS20695 (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
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
- 2006-11-06
- Last updated
- 2012-11-30
Frequently asked questions
- What is Doris Johnstone's NPI number?
- Doris Johnstone's National Provider Identifier (NPI) is 1003985011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Johnstone's specialty?
- Doris Johnstone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Doris Johnstone located?
- Doris Johnstone's practice location on file with NPPES is 7621 Canoga Ave, Canoga Park, CA 91304-4912.
- What is Doris Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Doris Johnstone is (818) 598-6900.
- Is Doris Johnstone's NPI active?
- Yes — Doris Johnstone's NPI (1003985011) is active in the NPPES registry as of the last update on 2012-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.