Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. JOHNNY L WILLIAMS LCSW
NPI 1457368219
Social Worker - Clinical in Austin, TX

Active since August 02, 2006PECOS Enrolled
314 E HIGHLAND MALL BLVD STE 252, AUSTIN, TX 78752(512) 845-0565 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Johnny L Williams Lcsw NPPES

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

MR. JOHNNY L WILLIAMS LCSW (NPI 1457368219) is an individual clinical provider in Austin, Texas, licensed in Texas (11543) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457368219
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JOHNNY L WILLIAMSCredential: LCSW
Location Address314 E HIGHLAND MALL BLVD STE 252Austin, TX 78752-3766
Mailing Address2907 Oak Crest AveAustin, TX 78704-6227 · (512) 845-0565
Sole ProprietorYes
Enumeration DateAugust 2, 2006
Last NPPES UpdateJuly 10, 2026
NPPES CertifiedJuly 10, 2026
NPI 1457368219 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 TX · 11543
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.
314 E HIGHLAND MALL BLVD STE 252, Austin, TX 78752

Other Identifiers 1

Medicaid166201701TX

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)

Mr. Johnny L 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 78752 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 $57.88 – $174.00
Typical copayment $0.00 (range $14.47 – $43.50)
Most-billed visit code NA
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
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 6

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

Counselor (Mental Health)
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752
Psychologist
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752
Counselor (Professional)
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752
Psychologist
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752
Psychologist (Clinical)
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752
Psychologist
314 E HIGHLAND MALL BLVD STE 252
AUSTIN, TX 78752

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 Johnny Williams's NPI number?

The NPI number for Johnny Williams is 1457368219. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Johnny Williams located?

Johnny Williams practices at 314 E Highland Mall Blvd Ste 252, Austin, TX 78752. The listed phone number is (512) 845-0565.

What is Johnny Williams's specialty?

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

Is Johnny Williams enrolled in Medicare?

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

What insurance does Johnny Williams accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Johnny 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 Johnny Williams was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.