1. Home
  2. Directory
  3. California
  4. Van Nuys
  5. Social Worker
  6. NPI Profile

RYAN ROSS LEE WITHERSPOON
NPI 1235005935
Social Worker - Clinical in Van Nuys, CA

Active since October 11, 2025
16650 SHERMAN WAY, VAN NUYS, CA 91406(818) 901-4830 Get Directions Write a Review

NPPES record last updated: October 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ryan Ross Lee Witherspoon NPPES

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

RYAN ROSS LEE WITHERSPOON (NPI 1235005935) is an individual clinical provider in Van Nuys, California, licensed in California (ASW132938) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1235005935
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameRYAN ROSS LEE WITHERSPOON
Location Address16650 SHERMAN WAYVan Nuys, CA 91406-3782
Mailing Address461 W Woodbury Rd Unit 369Altadena, CA 91001-5407
Phone(818) 901-4830
Sole ProprietorNo
Enumeration DateOctober 11, 2025
NPPES CertifiedOctober 11, 2025
✔ NPI 1235005935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · ASW132938
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.
16650 SHERMAN WAY, Van Nuys, CA 91406
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

KEVIN SCOTT KLEIN ASW
Social Worker (Clinical)
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 901-4830
ANNALIE SABRINA FRANCO LCSW
Social Worker (Clinical)
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 785-0103
MR. ROBERT FLORENTINO ABAD PASCUAL
Marriage & Family Therapist
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 901-4836
BROOKE LARSEN
Student in an Organized Health Care Education/Training Program
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 425-6551
OLIVIA MORRIS
Rehabilitation Practitioner
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (323) 979-1774
WILLIAM M ASHBY SR.
Social Worker (Clinical)
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 901-4836
ELMA FRANCO
Rehabilitation Practitioner
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 785-0145
MS. STEFANIE JOY OKUMURA LCSW
Social Worker (Clinical)
16650 SHERMAN WAY
VAN NUYS, CA 91406
Los Angeles County (818) 901-4836

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 Ryan Witherspoon's NPI number?

The NPI number for Ryan Witherspoon is 1235005935. It was assigned to this individual provider in the NPPES registry on October 11, 2025.

Where is Ryan Witherspoon located?

Ryan Witherspoon practices at 16650 Sherman Way, Van Nuys, CA 91406. The listed phone number is (818) 901-4830.

What is Ryan Witherspoon's specialty?

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

When was this NPI record last updated?

The NPPES record for Ryan Witherspoon was last updated on October 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.