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APOLONIA WILLIAMS
NPI 1790494912
Social Worker - Clinical in Stafford, TX

Active since November 16, 2022PECOS Enrolled
435 MURPHY RD # 233, STAFFORD, TX 77477(832) 475-4497 Get Directions Write a Review

NPPES record last updated: November 16, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Apolonia Williams NPPES

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

APOLONIA WILLIAMS (NPI 1790494912) is an individual clinical provider in Stafford, Texas, licensed in Texas (67672) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1790494912
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAPOLONIA WILLIAMS
Location Address435 MURPHY RD # 233Stafford, TX 77477-5421
Mailing Address435 Murphy Rd # 233Stafford, TX 77477-5421 · (832) 475-4497
Phone(832) 475-4497
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateNovember 16, 2022
NPPES CertifiedNovember 16, 2022
✔ NPI 1790494912 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 · 67672
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.
435 MURPHY RD # 233, Stafford, TX 77477
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Apolonia Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537645528
PECOS Enrollment IDI20260108004420
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 Reassignments

2

Medicare enrollment records show Apolonia Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alaniz Counseling And Behavioral Center, P.C.
190 mi
Professional
5522 LONE STAR PKWY STE 303
San Antonio, TX 78253
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Alaniz Counseling And Behavioral Center PC
  • 369 clinicians in this Medicare group
NPI 1811288731 (210) 614-4990
Grow Healthcare Group PA
978 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Massachusetts and Texas enrollments
  • 522 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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 77477 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 $54.84 – $166.88
Typical copayment $0.00 (range $13.71 – $41.72)
Most-billed visit code NA
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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

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

INVICTUS COUNSELING & CONSULTING PLLC
Social Worker (Clinical)
435 MURPHY RD # 233
STAFFORD, TX 77477
Fort Bend County (832) 899-5037

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 Apolonia Williams's NPI number?

The NPI number for Apolonia Williams is 1790494912. It was assigned to this individual provider in the NPPES registry on November 16, 2022.

Where is Apolonia Williams located?

Apolonia Williams practices at 435 Murphy Rd # 233, Stafford, TX 77477. The listed phone number is (832) 475-4497.

What is Apolonia Williams's specialty?

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

Is Apolonia Williams enrolled in Medicare?

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

Which organizations bill Medicare for Apolonia Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Apolonia Williams reassigns Medicare benefits to 2 organizations: Alaniz Counseling And Behavioral Center, P.C. (San Antonio, TX) and Grow Healthcare Group PA (Miami, FL). Each 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 Apolonia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Apolonia Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Harvard Pilgrim Health Care, Oscar Insurance Company and UnitedHealthcare and 1 other insurer list Apolonia 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 Apolonia Williams was last updated on November 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.