Nancy Merlino, LCSW
NPI 1336339233 · Clinical Social Worker · Fountain Valley, CA
Nancy Merlino, LCSW is a Clinical Social Worker provider in Fountain Valley, CA (NPI 1336339233).
Provider details
- NPI number
- 1336339233
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW81774 (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
18 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
- 2007-07-26
- Last updated
- 2023-11-28
- Certified
- 2023-11-28
Frequently asked questions
- What is Nancy Merlino's NPI number?
- Nancy Merlino's National Provider Identifier (NPI) is 1336339233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Merlino's specialty?
- Nancy Merlino is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Merlino located?
- Nancy Merlino's practice location on file with NPPES is 16580 Harbor Blvd Ste M, Fountain Valley, CA 92708-1385.
- What is Nancy Merlino's phone number?
- The practice phone number listed in the NPPES registry for Nancy Merlino is (714) 788-4352.
- Is Nancy Merlino's NPI active?
- Yes — Nancy Merlino's NPI (1336339233) is active in the NPPES registry as of the last update on 2023-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.