Antoinette Marie Washington
Clinical Social Worker · Gardena, CA
Antoinette Marie Washington is a clinical social worker with a practice address in Gardena, California, and NPI 1841335890, issued on Feb 20, 2007. Check the license (California 65714, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antoinette Marie Washington
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 65714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1045 W Redondo Beach Blvd Ste 300, Gardena, CA 90247
- Phone
- (323) 241-6730
- Enumerated
- Feb 20, 2007
- Record last updated
- Nov 10, 2022
- Fax
- (323) 967-0614
- Medicare enrollment
- Enrolled (PECOS I20150605000097); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1045 W Redondo Beach Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karla AcevedoClinical Social Worker1790165322
- Sepideh Alavi, PH.D.Psychologist1376417428
- Vanessa Alejandro-RuizClinical Social Worker1902682784
- Starly Alvarado, PMHNPPsychiatric/Mental Health Nurse Practitioner1003444597
- Sandra ArteagaRehabilitation Practitioner1801974357
- George Davidson, LCSWClinical Social Worker1891862827
Verify Antoinette Marie Washington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 65714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antoinette Marie Washington among 36,261 clinical social worker records in California
Antoinette Marie Washington 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. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 76% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2007 · median 2012 among the 4,008 with a school on file
- Record last updated2022 · 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).
167 clinical social worker records list a practice address in Gardena
They are 167 of the 4,627 NPPES records with a practice address in Gardena, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Gardena → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karla AcevedoGardena, CA 902471790165322
- George Davidson, LCSWGardena, CA 902471891862827
- Jennifer Hernandez, LCSWGardena, CA 902471376620187
- Natsuko Jacobson, LCSWGardena, CA 902471801205349
- Samantha MaedaGardena, CA 902471053723866
- Lourdes Miranda, LCSWGardena, CA 902471083962096
- Michael Montecillo, LCSWGardena, CA 902471174779425
- Lula Morehouse, MSWGardena, CA 902471750322145
Common questions
What is Antoinette Marie Washington's NPI number?
Antoinette Marie Washington's National Provider Identifier (NPI) is 1841335890, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Antoinette Marie Washington located?
The NPPES record lists a practice address at 1045 W Redondo Beach Blvd Ste 300, Gardena, CA, 90247. Phone: (323) 241-6730. Providers update this record themselves, so call before visiting.
How can I verify Antoinette Marie Washington's license?
NPPES lists California license number 65714, 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. Medicare files from data.cms.gov. 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.