Leslie Cost, M.A.
NPI 1033669130 · Mental Health Counselor · Canoga Park, CA
Leslie Cost, M.A. is a Mental Health Counselor provider in Canoga Park, CA (NPI 1033669130).
Provider details
- NPI number
- 1033669130
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- IMF96524 (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
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
- 2016-10-12
- Last updated
- 2016-11-14
Frequently asked questions
- What is Leslie Cost's NPI number?
- Leslie Cost's National Provider Identifier (NPI) is 1033669130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Cost's specialty?
- Leslie Cost is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Leslie Cost located?
- Leslie Cost's practice location on file with NPPES is 7038 Owensmouth Ave, Canoga Park, CA 91303-3198.
- What is Leslie Cost's phone number?
- The practice phone number listed in the NPPES registry for Leslie Cost is (818) 347-8565.
- Is Leslie Cost's NPI active?
- Yes — Leslie Cost's NPI (1033669130) is active in the NPPES registry as of the last update on 2016-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.