1. Home
  2. Directory
  3. California
  4. San Pedro
  5. Social Worker
  6. NPI Profile

JUDITH GREY LCSW
NPI 1225501000
Social Worker - Clinical in San Pedro, CA

Active since January 04, 2019PECOS Enrolled
302 W 5TH ST STE 308, SAN PEDRO, CA 90731(310) 795-3421 Get Directions Write a Review

NPPES record last updated: November 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 1, 2021, Jan 4, 2019 (2 updates tracked since 2019).

About Judith Grey Lcsw NPPES

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

JUDITH GREY LCSW (NPI 1225501000) is an individual clinical provider in San Pedro, California, licensed in California (18544) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225501000
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJUDITH GREYCredential: LCSW
Location Address302 W 5TH ST STE 308San Pedro, CA 90731-2750
Mailing Address3909 Lamarr AveCulver City, CA 90232-3719
Phone(310) 795-3421
Sole ProprietorYes
Enumeration DateJanuary 4, 2019
Last NPPES UpdateNovember 1, 20212 updates tracked since enumeration
NPPES CertifiedNovember 1, 2021
✔ NPI 1225501000 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 · 18544
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.
302 W 5TH ST STE 308, San Pedro, CA 90731
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Judith Grey Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Judith Grey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
3.4 mi
Health Maintenance Organization
25825 VERMONT AVE
Harbor City, CA 90710
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1598797011 (310) 325-5111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90731 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 $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 20

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

BRYAN SMITH PSS
Case Manager/Care Coordinator
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
JUANA FRIERE
Social Worker (Clinical)
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
ASHLEY TURNER
Physician Assistant
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
KRISTINE ATIENZA
Marriage & Family Therapist
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (562) 388-8118
LEANDRA HERNANDEZ
Social Worker (Clinical)
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
JEANETTE HAMMING
Marriage & Family Therapist
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
DANIELLE COOPER
Marriage & Family Therapist
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955
KATELYN GREENSPAN MA, LMFT
Marriage & Family Therapist
302 W 5TH ST STE 308
SAN PEDRO, CA 90731
Los Angeles County (424) 570-6955

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 Judith Grey's NPI number?

The NPI number for Judith Grey is 1225501000. It was assigned to this individual provider in the NPPES registry on January 4, 2019.

Where is Judith Grey located?

Judith Grey practices at 302 W 5th St Ste 308, San Pedro, CA 90731. The listed phone number is (310) 795-3421.

What is Judith Grey's specialty?

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

Is Judith Grey enrolled in Medicare?

Yes. Judith Grey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Judith Grey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judith Grey reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Judith Grey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Judith Grey was last updated on November 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.