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VIVIANE PEREIRA LOCK M.ED, LPC, NCC
NPI 1427923416
Counselor - Mental Health in Katy, TX

Active since October 08, 2025PECOS Enrolled
25145 STAR LN STE 305, KATY, TX 77494(346) 440-1800 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Viviane Pereira Lock M.ed, Lpc, Ncc NPPES

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

VIVIANE PEREIRA LOCK M.ED, LPC, NCC (NPI 1427923416) is an individual mental health provider in Katy, Texas, licensed in Texas (93335) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1427923416
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameVIVIANE PEREIRA LOCKCredential: M.ED, LPC, NCC
Location Address25145 STAR LN STE 305Katy, TX 77494-7087
Mailing Address26814 Ellis Hill CtKaty, TX 77494-4220 · (713) 446-1678
Phone(346) 440-1800
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 8, 2025
NPPES CertifiedOctober 8, 2025
✔ NPI 1427923416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in TX · 93335
25145 STAR LN STE 305, Katy, TX 77494
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Viviane Pereira Lock M.ed, Lpc, Ncc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880186857
PECOS Enrollment IDI20251126001191
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 Viviane Lock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cynthia L. Rojas Counseling PLLC
15 mi
Mental Health
800 BONAVENTURE WAY STE 122
Sugar Land, TX 77479
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1790452696 (346) 440-1800

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

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

AMY L LONG LPC-ASSOCIATE
Counselor (Mental Health)
25145 STAR LN STE 305
KATY, TX 77494
Fort Bend County (346) 440-1800

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 Viviane Lock's NPI number?

The NPI number for Viviane Lock is 1427923416. It was assigned to this individual provider in the NPPES registry on October 8, 2025.

Where is Viviane Lock located?

Viviane Lock practices at 25145 Star Ln Ste 305, Katy, TX 77494. The listed phone number is (346) 440-1800.

What is Viviane Lock's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Viviane Lock enrolled in Medicare?

Yes. Viviane Lock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Viviane Lock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viviane Lock reassigns Medicare benefits to Cynthia L. Rojas Counseling PLLC (Sugar Land, 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 Viviane Lock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Viviane Lock 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 2 other insurers list Viviane Lock 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 Viviane Lock was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.