Melissa Larson, CADAC-CAS
NPI 1578857876 · Addiction (Substance Use Disorder) Counselor · Chula Vista, CA
Melissa Larson, CADAC-CAS is a Addiction (Substance Use Disorder) Counselor provider in Chula Vista, CA (NPI 1578857876).
Provider details
- NPI number
- 1578857876
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADAC-CAS
- 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
15 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
- 2011-06-03
- Last updated
- 2015-01-02
Frequently asked questions
- What is Melissa Larson's NPI number?
- Melissa Larson's National Provider Identifier (NPI) is 1578857876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Larson's specialty?
- Melissa Larson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Melissa Larson located?
- Melissa Larson's practice location on file with NPPES is 1172 3rd Ave, Chula Vista, CA 91911-3116.
- What is Melissa Larson's phone number?
- The practice phone number listed in the NPPES registry for Melissa Larson is (619) 691-1662.
- Is Melissa Larson's NPI active?
- Yes — Melissa Larson's NPI (1578857876) is active in the NPPES registry as of the last update on 2015-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.