CRYSTAL JEANNETTE WILLIAMS LCSW
NPI 1639953359
Social Worker - Clinical in Houston, TX

Q: What is Crystal Williams's NPI number?

The NPI number for Crystal Williams is 1639953359. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Q: What is Crystal Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Crystal Williams was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since August 23, 2023PECOS Enrolled

9401 SOUTHWEST FWY, HOUSTON, TX 77074(713) 970-7000(713) 970-7246 Get Directions Write a Review

NPPES record last updated: April 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 17, 2024, Jan 3, 2024, Nov 8, 2023 and 1 more (4 updates tracked since 2023).

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About Crystal Jeannette Williams Lcsw NPPES

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

CRYSTAL JEANNETTE WILLIAMS LCSW (NPI 1639953359) is an individual clinical provider in Houston, Texas and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pearland.

NPPES Registry Identity

NPI1639953359

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameCRYSTAL JEANNETTE WILLIAMSCredential: LCSW

Location Address9401 SOUTHWEST FWYHouston, TX 77074-1407

Mailing Address9401 Southwest FwyHouston, TX 77074-1407

Phone(713) 970-7000

Fax(713) 970-7246

Sole ProprietorNo

Enumeration DateAugust 23, 2023

Last NPPES UpdateApril 17, 20244 updates tracked since enumeration

NPPES CertifiedApril 17, 2024

✔ NPI 1639953359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

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.

9401 SOUTHWEST FWY, Houston, TX 77074

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Secondary Practice Location 1

Location 12225 County Road 90 Ste 219Pearland, TX 77584-5111 · Phone (832) 916-4416

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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)

Crystal Jeannette 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.

Medicare Billing Reassignment

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

The Gulf Coast Center

27 mi

Psychiatry

4444 W MAIN ST
League City, TX 77573

Reassigned Medicare billing, Texas enrollment
115 clinicians in this Medicare group

NPI 1245285899 (409) 763-2373

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 77074 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 $58.24 – $176.98

Typical copayment $0.00 (range $14.56 – $44.24)

Most-billed visit code NA

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.

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