Gena H. Ninivaggio, LCSW
Clinical Social Worker · Vacaville, CA
Gena H. Ninivaggio, LCSW is a clinical social worker with a practice address in Vacaville, California, and NPI 1700011202, issued on May 27, 2009. Check the license (California LCS21793, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gena H. Ninivaggio
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS21793 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 California Dr, Vacaville, CA 95687
- Phone
- (707) 448-6841
- Enumerated
- May 27, 2009
- Record last updated
- Aug 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 453-7015
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1600 California Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicolas Aguilera, M.D.Internal Medicine Physician1780876508
- Scott Akridge, MDPsychiatry Physician1356845408
- Karen Alexander, PH.DPsychologist1841455003
- Victoria Anthony, FNPFamily Nurse Practitioner1255522140
- Wesley AtkinsonPharmacy Technician1174454227
- Bruce Barton, LCSWMental Health Counselor1689815870
Verify Gena H. Ninivaggio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS21793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gena H. Ninivaggio among 36,261 clinical social worker records in California
Gena H. Ninivaggio, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2009, is newer than 28% of them.
- NPI issued2009 · 28% of these records are older, 69% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2011 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 clinical social worker records list a practice address in Vacaville
They are 91 of the 1,903 NPPES records with a practice address in Vacaville, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Vacaville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Michele Caniglia, LCSWVacaville, CA 956871124265970
- Rigoberto Fino, LCSWVacaville, CA 956871174684997
- Michaela Garloff, LCSWVacaville, CA 956871285862417
- Gema Gonzalez-MunozVacaville, CA 956871326248378
- Cyril John, LCSWVacaville, CA 956871346481660
- Thomas Jones, LCSWVacaville, CA 956871316199599
- Daniel McCarthy, MSWVacaville, CA 956871952589244
- Dorothy Pitkin, LCSW, PHDVacaville, CA 956871649502220
Common questions
What is Gena H. Ninivaggio, LCSW's NPI number?
Gena H. Ninivaggio, LCSW's National Provider Identifier (NPI) is 1700011202, issued on May 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gena H. Ninivaggio, LCSW located?
The NPPES record lists a practice address at 1600 California Dr, Vacaville, CA, 95687. Phone: (707) 448-6841. Providers update this record themselves, so call before visiting.
How can I verify Gena H. Ninivaggio, LCSW's license?
NPPES lists California license number LCS21793, as entered by the provider. 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.