NPI Portal NPI Lookup & Verification

Mr. Darryl Williams

Mr. Darryl Williams is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in San Pedro, CA, registered in the NPPES registry with NPI 1023337441 since 2010.

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NPI 1023337441
Entity type Individual (Type 1)
Name Mr. Darryl Williams
Sex Male
Practice address 921 S BEACON ST, San Pedro, CA, 90731
Phone 3109843055
Fax 3109843066
Enumeration date 2010-05-25
Last updated in NPPES 2011-05-16

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Darryl Williams
NPI: 1023337441
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 921 S BEACON ST, San Pedro, CA, 90731

Other providers at this practice address

NPI Name Type Specialty Location
1386764520 Carolyn Ortega Individual Student in an Organized Health Care Education/Training Program San Pedro, CA
1093835258 Esther Yelton Individual Case Manager/Care Coordinator San Pedro, CA
1790904159 Deborah Lowgren Individual Occupational Therapist San Pedro, CA
1093934432 Parthenon Therapy Services, Inc. Organization Contractor San Pedro, CA
1598977043 Carol Hanaki Individual Physical Therapist San Pedro, CA
1851501860 Robert Allen Groth Organization Clinic/Center San Pedro, CA
1417149725 Michael Fitzgerald Individual Rehabilitation Practitioner San Pedro, CA
1871785782 Donna Mark Individual Marriage & Family Therapist San Pedro, CA

Verify this record

Cross-check NPI 1023337441 against the authoritative CMS record: view Mr. Darryl Williams on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Darryl Williams practice?
The practice location on file with NPPES is in San Pedro, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Darryl Williams?
The National Provider Identifier (NPI) for Darryl Williams is 1023337441, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-05-16.