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KATY VAN DER MERWE LPC
NPI 1144199761
Counselor - Professional in Waco, TX

Active since November 03, 2025PECOS EnrolledAccepts Medicare Assignment
510 N VALLEY MILLS DR STE 304, WACO, TX 76710(254) 262-3506 Get Directions Write a Review

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

Record update history: Mar 16, 2026, Nov 3, 2025 (2 updates tracked since 2025).

About Katy Van Der Merwe Lpc NPPES

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

KATY VAN DER MERWE LPC (NPI 1144199761) is an individual professional provider in Waco, Texas, licensed in Texas (92388) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Waco, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1144199761
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameKATY VAN DER MERWECredential: LPC
Location Address510 N VALLEY MILLS DR STE 304Waco, TX 76710-6076
Mailing Address9804 Salem Way Unit AWaco, TX 76708-6184 · (940) 577-3114
Phone(254) 262-3506
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 3, 2025
Last NPPES UpdateMarch 16, 20262 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1144199761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 92388
510 N VALLEY MILLS DR STE 304, Waco, TX 76710
Open in Google Maps ↗

Secondary Practice Location 1

Location 19804 Salem Way Unit AWaco, TX 76708-6184 · Phone (940) 577-3114

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, UnitedHealthcare 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 and accepts Medicare assignment

Katy Van Der Merwe Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648764894
PECOS Enrollment IDI20251215001970
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 Katy Van Der Merwe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Premier Neurofeedback & Counseling Services, PLLC
Same address
Mental Health
510 N VALLEY MILLS DR STE 304
Waco, TX 76710
  • Reassigned Medicare billing, Texas enrollment
  • 8 clinicians in this Medicare group
NPI 1235620568 (254) 262-3506

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 5

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

KRISTY M DONALDSON
Counselor (Mental Health)
510 N VALLEY MILLS DR STE 304
WACO, TX 76710
McLennan County (254) 262-3506
PREMIER NEUROFEEDBACK & COUNSELING SERVICES, PLLC
Counselor (Mental Health)
510 N VALLEY MILLS DR STE 304
WACO, TX 76710
McLennan County (254) 262-3506
JENNIFER MARTINEZ SERRATO LPC
Counselor (Professional)
510 N VALLEY MILLS DR STE 304
WACO, TX 76710
McLennan County (254) 262-3506
MAGGIE ANN THAYER LPC
Counselor (Professional)
510 N VALLEY MILLS DR STE 304
WACO, TX 76710
McLennan County (254) 262-3506
MS. KRISTY M DONALDSON LPC
Counselor (Mental Health)
510 N VALLEY MILLS DR STE 304
WACO, TX 76710
McLennan County (254) 262-3506

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 Katy Van Der Merwe's NPI number?

The NPI number for Katy Van Der Merwe is 1144199761. It was assigned to this individual provider in the NPPES registry on November 3, 2025.

Where is Katy Van Der Merwe located?

Katy Van Der Merwe practices at 510 N Valley Mills Dr Ste 304, Waco, TX 76710. The listed phone number is (254) 262-3506.

What is Katy Van Der Merwe's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Katy Van Der Merwe enrolled in Medicare?

Yes. Katy Van Der Merwe is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Katy Van Der Merwe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katy Van Der Merwe reassigns Medicare benefits to Premier Neurofeedback & Counseling Services, PLLC (Waco, TX). The 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 Katy Van Der Merwe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katy Van Der Merwe accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, UnitedHealthcare and WellPoint list Katy Van Der Merwe 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 Katy Van Der Merwe was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.