MRS. KRISTEN TRUTT WILLIAMSON LCSW
NPI 1528367984
Social Worker - Clinical in Wilmington, NC

Active since March 23, 2011PECOS Enrolled
4005 OLEANDER DR, WILMINGTON, NC 28403(910) 790-9949 Get Directions Write a Review

NPPES record last updated: October 13, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Kristen Trutt Williamson Lcsw NPPES

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

MRS. KRISTEN TRUTT WILLIAMSON LCSW (NPI 1528367984) is an individual clinical provider in Wilmington, North Carolina, licensed in North Carolina (C006716) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1528367984
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. KRISTEN TRUTT WILLIAMSONCredential: LCSW
Location Address4005 OLEANDER DRWilmington, NC 28403-6816
Mailing Address6611 Red Bay CtWilmington, NC 28405-7762 · (910) 352-6221
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 23, 2011
Last NPPES UpdateOctober 13, 2016
✔ NPI 1528367984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NC · C006716
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License LCAS 3224 (NC)
4005 OLEANDER DR, Wilmington, NC 28403

Other Identifiers 1

Medicaid6007800NC

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Kristen Trutt Williamson Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800052705
PECOS Enrollment IDI20120720000550
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 Kristen Williamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychologist
4000 SHIPYARD BLVD STE 100
Wilmington, NC 28403
  • Reassigned Medicare billing, North Carolina enrollment
  • 7 clinicians in this Medicare group
Clinical
1213 CULBRETH DR
Wilmington, NC 28405
  • Reassigned Medicare billing, North Carolina enrollment

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 28403 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 $54.12 – $165.09
Typical copayment $0.00 (range $13.53 – $41.27)
Most-billed visit code NA
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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.

Counselor (Mental Health)
4005 OLEANDER DR
WILMINGTON, NC 28403
Social Worker (Clinical)
4005 OLEANDER DR
WILMINGTON, NC 28403
Social Worker (Clinical)
4005 OLEANDER DR
WILMINGTON, NC 28403
Social Worker (Clinical)
4005 OLEANDER DR
WILMINGTON, NC 28403
Pediatrics (Adolescent Medicine)
4005 OLEANDER DR
WILMINGTON, NC 28403
Dietitian, Registered
4005 OLEANDER DR
WILMINGTON, NC 28403
Family Medicine (Adolescent Medicine)
4005 OLEANDER DR
WILMINGTON, NC 28403
Counselor (Mental Health)
4005 OLEANDER DR
WILMINGTON, NC 28403

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 Kristen Williamson's NPI number?

The NPI number for Kristen Williamson is 1528367984. It was assigned to this individual provider in the NPPES registry on March 23, 2011.

Where is Kristen Williamson located?

Kristen Williamson practices at 4005 Oleander Dr, Wilmington, NC 28403. The listed phone number is (910) 790-9949.

What is Kristen Williamson's specialty?

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

Is Kristen Williamson enrolled in Medicare?

Yes. Kristen Williamson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kristen Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Williamson reassigns Medicare benefits to 2 organizations: Lcp Services Nc PLLC (Wilmington, NC) and Kristen Williamson PLLC (Wilmington, NC). 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 Kristen Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Williamson accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 3 other insurers list Kristen Williamson 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 Kristen Williamson was last updated on October 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.