CATHERINE MARY WILLIAMS LCSW
NPI 1144953324
Social Worker - Clinical in Jacksonville Beach, FL

Active since July 06, 2022PECOS Enrolled
1361 13TH AVE S STE 270, JACKSONVILLE BEACH, FL 32250(904) 376-3800 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 8, 2026, Mar 4, 2026, Aug 16, 2024 and 4 more (7 updates tracked since 2022).

About Catherine Mary Williams Lcsw NPPES

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

CATHERINE MARY WILLIAMS LCSW (NPI 1144953324) is an individual clinical provider in Jacksonville Beach, Florida, licensed in Florida (SW12508) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144953324
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCATHERINE MARY WILLIAMSCredential: LCSW
Location Address1361 13TH AVE S STE 270Jacksonville Beach, FL 32250-3258
Mailing AddressPo Box 748519Atlanta, GA 30374-8519 · (904) 376-3800 · Fax (904) 391-0167
Sole ProprietorYes
Enumeration DateJuly 6, 2022
Last NPPES UpdateApril 8, 20267 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
NPI 1144953324 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 FL · SW12508
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.
1361 13TH AVE S STE 270, Jacksonville Beach, FL 32250

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Catherine Mary Williams 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32250 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 $56.00 – $171.84
Typical copayment $0.00 (range $14.00 – $42.96)
Most-billed visit code NA
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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 14

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

Social Worker (Clinical)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Nurse Practitioner (Psychiatric/Mental Health)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Nurse Practitioner (Psychiatric/Mental Health)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Internal Medicine (Cardiovascular Disease)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Physician Assistant
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Counselor (Mental Health)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Clinical Neuropsychologist
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250
Nurse Practitioner (Psychiatric/Mental Health)
1361 13TH AVE S STE 270
JACKSONVILLE BEACH, FL 32250

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 Catherine Williams's NPI number?

The NPI number for Catherine Williams is 1144953324. It was assigned to this individual provider in the NPPES registry on July 6, 2022.

Where is Catherine Williams located?

Catherine Williams practices at 1361 13th Ave S Ste 270, Jacksonville Beach, FL 32250. The listed phone number is (904) 376-3800.

What is Catherine Williams's specialty?

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

Is Catherine Williams enrolled in Medicare?

Yes. Catherine Williams is registered in the Medicare PECOS enrollment system.

What insurance does Catherine Williams accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida list Catherine Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Williams was last updated on April 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.