Sarah Harnage
NPI 1801679022 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Sarah Harnage is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1801679022).
Provider details
- NPI number
- 1801679022
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-08-14
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Sarah Harnage's NPI number?
- Sarah Harnage's National Provider Identifier (NPI) is 1801679022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Harnage's specialty?
- Sarah Harnage is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Harnage located?
- Sarah Harnage's practice location on file with NPPES is 8831 Venice Blvd, Los Angeles, CA 90034-3223.
- What is Sarah Harnage's phone number?
- The practice phone number listed in the NPPES registry for Sarah Harnage is (310) 204-5200.
- Is Sarah Harnage's NPI active?
- Yes — Sarah Harnage's NPI (1801679022) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.