Maritza Nigro
Clinical Social Worker · Altadena, CA
Maritza Nigro is a clinical social worker with a practice address in Altadena, California, and NPI 1497903017, issued on Sep 8, 2008. Check the license (California LCS29588, 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
- Maritza Nigro
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS29588 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2046 Allen Ave, Altadena, CA 91001
- Phone
- (626) 396-5920
- Enumerated
- Sep 8, 2008
- Record last updated
- Jun 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 795-2662
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
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- Eunice Juarez, LCSWSocial Worker1689988511
Verify Maritza Nigro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS29588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maritza Nigro among 36,261 clinical social worker records in California
Maritza Nigro 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 2008, is newer than 24% of them.
- NPI issued2008 · 24% of these records are older, 72% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2013 · 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).
43 clinical social worker records list a practice address in Altadena
They are 43 of the 517 NPPES records with a practice address in Altadena, 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 Altadena → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lizette AlvaradoAltadena, CA 910011871723379
- Allison Corso, MSWAltadena, CA 910011831388099
- Retha De Johnette, LCSWAltadena, CA 910011063456044
- Erica Folinsky, LCSWAltadena, CA 910011902116544
- February Johnson, LCSWAltadena, CA 910011013103894
- Cammie Jones, LCSWAltadena, CA 910011083738744
- Melissa Lopez, MSW, LCSWAltadena, CA 910011215065750
- Maria Moreno, L.C.S.W.Altadena, CA 910011689797425
Common questions
What is Maritza Nigro's NPI number?
Maritza Nigro's National Provider Identifier (NPI) is 1497903017, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Maritza Nigro located?
The NPPES record lists a practice address at 2046 Allen Ave, Altadena, CA, 91001. Phone: (626) 396-5920. Providers update this record themselves, so call before visiting.
How can I verify Maritza Nigro's license?
NPPES lists California license number LCS29588, 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.