Marissa Nasca, LCSW
Social Worker · San Mateo, CA
Marissa Nasca, LCSW is a social worker with a practice address in San Mateo, California, and NPI 1427334903, issued on Oct 27, 2011. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marissa Nasca
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 2000 Alameda DE Las Pulgas, San Mateo, CA 94403
- Phone
- (440) 773-6386
- Enumerated
- Oct 27, 2011
- Record last updated
- Oct 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 2000 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikoo AflakMental Health Counselor1679806244
- Barbara AguilarCase Manager/Care Coordinator1164601670
- Rosario AlvarezDay Training/Habilitation Specialist1457628950
- Veronica Alvarez-Javonillo, RNRegistered Nurse1184969214
- Jannet AnayaCommunity Health Worker1942621115
- Silvia Arabia, DNP, MPH, MSN, NP-CRegistered Nurse1427736149
Verify Marissa Nasca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marissa Nasca among 10,332 social worker records in California
Marissa Nasca, LCSW is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 23% of them.
- NPI issued2011 · 23% of these records are older, 74% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2014 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 social worker records list a practice address in San Mateo
They are 43 of the 3,909 NPPES records with a practice address in San Mateo, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in San Mateo → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Indiana Albanes, BASan Mateo, CA 944031457509291
- Elisabeth BarraganSan Mateo, CA 944031366844201
- Marie ClementeSan Mateo, CA 944031962530816
- Anne CrespoSan Mateo, CA 944031730306861
- Corina EnriquezSan Mateo, CA 944031417377789
- Susan FarabeeSan Mateo, CA 944031619001260
- Stephanie MoralesSan Mateo, CA 944031477788289
- Martha OchoaSan Mateo, CA 944031811445372
Common questions
What is Marissa Nasca, LCSW's NPI number?
Marissa Nasca, LCSW's National Provider Identifier (NPI) is 1427334903, issued on Oct 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Nasca, LCSW located?
The NPPES record lists a practice address at 2000 Alameda DE Las Pulgas, San Mateo, CA, 94403. Phone: (440) 773-6386. Providers update this record themselves, so call before visiting.
How can I verify Marissa Nasca, LCSW's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.