IndividualActive
Marissa Nasca, LCSW
NPI 1427334903 · Social Worker · San Mateo, CA
Marissa Nasca, LCSW is a Social Worker provider in San Mateo, CA (NPI 1427334903).
Provider details
- NPI number
- 1427334903
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2000 Alameda De Las Pulgas
Suite 128
San Mateo, CA 94403-1269
Phone: (440) 773-6386
Street-level locationGet directions
Mailing address
2000 Alameda De Las Pulgas
San Mateo, CA 94403-1269
Registry dates
- Enumerated
- 2011-10-27
- Last updated
- 2014-10-02
Frequently asked questions
- What is Marissa Nasca's NPI number?
- Marissa Nasca's National Provider Identifier (NPI) is 1427334903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Nasca's specialty?
- Marissa Nasca is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Nasca located?
- Marissa Nasca's practice location on file with NPPES is 2000 Alameda De Las Pulgas, San Mateo, CA 94403-1269.
- What is Marissa Nasca's phone number?
- The practice phone number listed in the NPPES registry for Marissa Nasca is (440) 773-6386.
- Is Marissa Nasca's NPI active?
- Yes — Marissa Nasca's NPI (1427334903) is active in the NPPES registry as of the last update on 2014-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.