William Arturo Manuel Arredondo, LCSW
Clinical Social Worker · Oakland, CA
William Arturo Manuel Arredondo, LCSW is a clinical social worker with a practice address in Oakland, California, and NPI 1902936404, issued on Mar 6, 2007. Check the license (California 26446, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Arturo Manuel Arredondo
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 26446 CA
20633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Fruitvale Ave, Oakland, CA 94601
- Phone
- (510) 535-4000
- Enumerated
- Mar 6, 2007
- Record last updated
- May 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180810002216); 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 1450 Fruitvale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- P'Shana Bolden, LCSWClinical Social Worker1790084044
- Jessica GuerreroCommunity Health Worker1851664486
- Thomas Halligan, MDFamily Medicine Physician1457454761
- Araceli HuertaCommunity Health Worker1790541159
- Danielle Jackson, PA-CPhysician Assistant1770711459
- Erin Rodden, FNPFamily Nurse Practitioner1710710231
Verify William Arturo Manuel Arredondo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 26446Check 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
- LA Clinica DE LA Raza IncPittsburg, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Arturo Manuel Arredondo among 36,261 clinical social worker records in California
William Arturo Manuel Arredondo, 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. 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
- Graduated2016 · median 2012 among the 4,008 with a school on file
- Record last updated2018 · 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).
1,130 clinical social worker records list a practice address in Oakland
They are 1,130 of the 18,558 NPPES records with a practice address in Oakland, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Oakland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Michelle Davis, LCSWOakland, CA 946011689737918
- Sheyla Duarte, LCSWOakland, CA 946011992907224
- Nancy Facher, LCSW, MPHOakland, CA 946011285826172
- Simone Garrigues, M.A., L.C.S.W.Oakland, CA 946011043499452
- Hasani Gough, LCSWOakland, CA 946011942374632
- Heather Ladov, LCSWOakland, CA 946011346460268
- Rosemary Lum-Levine, SOCIAL WORKEROakland, CA 946011407990633
- Veronica OchoaOakland, CA 946011831300565
Common questions
What is William Arturo Manuel Arredondo, LCSW's NPI number?
William Arturo Manuel Arredondo, LCSW's National Provider Identifier (NPI) is 1902936404, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Arturo Manuel Arredondo, LCSW located?
The NPPES record lists a practice address at 1450 Fruitvale Ave, Oakland, CA, 94601. Phone: (510) 535-4000. Providers update this record themselves, so call before visiting.
How can I verify William Arturo Manuel Arredondo, LCSW's license?
NPPES lists California license number 26446, 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.