WILLIAM ARTURO MANUEL ARREDONDO LCSW
NPI 1902936404
Social Worker - Clinical in Oakland, CA

Active since March 06, 2007PECOS EnrolledAccepts Medicare Assignment
1450 FRUITVALE AVE, OAKLAND, CA 94601(510) 535-4000 Get Directions Write a Review

NPPES record last updated: May 14, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2018, Nov 23, 2015 (2 updates tracked since 2015).

About William Arturo Manuel Arredondo Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ARTURO MANUEL ARREDONDO LCSW (NPI 1902936404) is an individual clinical provider in Oakland, California, licensed in California (26446) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1902936404
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM ARTURO MANUEL ARREDONDOCredential: LCSW
Location Address1450 FRUITVALE AVEOakland, CA 94601
Mailing Address982 Mission StSan Francisco, CA 94103-2911 · (415) 471-6175
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 6, 2007
Last NPPES UpdateMay 14, 20182 updates tracked since enumeration
NPI 1902936404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in CA · 26446 Licensed in CA · 20633
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

1450 FRUITVALE AVE, Oakland, CA 94601

Secondary Practice Location 1

Location 1982 Mission StSan Francisco, CA 94103-2911 · Phone (415) 471-6175

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Arturo Manuel Arredondo Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880942580
PECOS Enrollment IDI20180810002216
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dental Hygienist
1450 FRUITVALE AVE
OAKLAND, CA 94601
Dentist
1450 FRUITVALE AVE
OAKLAND, CA 94601
Clinic/Center (Federally Qualified Health Center (FQHC))
1450 FRUITVALE AVE, 3RD FLOOR
OAKLAND, CA 94601
Social Worker (Clinical)
1450 FRUITVALE AVE
OAKLAND, CA 94601
Community Health Worker
1450 FRUITVALE AVE
OAKLAND, CA 94601
Family Medicine
1450 FRUITVALE AVE, 3RD FLOOR
OAKLAND, CA 94601
Community Health Worker
1450 FRUITVALE AVE
OAKLAND, CA 94601
Nurse Practitioner (Family)
1450 FRUITVALE AVE
OAKLAND, CA 94601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Arredondo's NPI number?

The NPI number for William Arredondo is 1902936404. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is William Arredondo located?

William Arredondo practices at 1450 Fruitvale Ave, Oakland, CA 94601. The listed phone number is (510) 535-4000.

What is William Arredondo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is William Arredondo enrolled in Medicare?

Yes. William Arredondo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Arredondo was last updated on May 14, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.