Lissa Merkel, LCSW, LAADC
NPI 1699146589 · Clinical Social Worker · Los Angeles, CA
Lissa Merkel, LCSW, LAADC is a Clinical Social Worker provider in Los Angeles, CA (NPI 1699146589).
Provider details
- NPI number
- 1699146589
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, LAADC
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW82991 (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
10 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
- 2015-10-17
- Last updated
- 2019-02-26
Frequently asked questions
- What is Lissa Merkel's NPI number?
- Lissa Merkel's National Provider Identifier (NPI) is 1699146589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lissa Merkel's specialty?
- Lissa Merkel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lissa Merkel located?
- Lissa Merkel's practice location on file with NPPES is 3727 Watseka Ave, Los Angeles, CA 90034-7901.
- What is Lissa Merkel's phone number?
- The practice phone number listed in the NPPES registry for Lissa Merkel is (310) 925-9510.
- Is Lissa Merkel's NPI active?
- Yes — Lissa Merkel's NPI (1699146589) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.