OAYSIS BEHAVIORAL CONSULTANTS PLLC
NPI 1902753064
Nurse Practitioner - Psychiatric/Mental Health in Houston, TX

Active since March 16, 2026
20333 STATE HIGHWAY 249 STE 200, HOUSTON, TX 77070(833) 629-7472 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 23, 2026, Mar 16, 2026 (2 updates tracked since 2026).

About Oaysis Behavioral Consultants Pllc NPPES

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

OAYSIS BEHAVIORAL CONSULTANTS PLLC (NPI 1902753064) is a healthcare organization registered as a psychiatric/mental health in Houston, Texas and active in the NPI registry since March 2026. The organization lists Merrissa Anne Wesley, Owner, as its authorized official.

NPPES Registry Identity

NPI1902753064
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameOAYSIS BEHAVIORAL CONSULTANTS PLLC
Location Address20333 STATE HIGHWAY 249 STE 200Houston, TX 77070-2613
Mailing Address20333 State Highway 249 Ste 200Houston, TX 77070-2613 · (833) 629-7472
Organization SubpartNo
Authorized OfficialMerrissa Anne WesleyOwner · (833) 629-7472
Enumeration DateMarch 16, 2026
Last NPPES UpdateMarch 23, 20262 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1902753064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
20333 STATE HIGHWAY 249 STE 200, Houston, TX 77070

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oaysis Behavioral Consultants Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Oaysis Behavioral Consultants PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nurse Practitioner
NPI 1386410421
20333 STATE HIGHWAY 249 STE 200
Houston, TX 77070
(833) 629-7472
✔ PECOS✔ Accepts MedicareSame address

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

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 Oaysis Behavioral Consultants PLLC's NPI number?

The NPI number for Oaysis Behavioral Consultants PLLC is 1902753064. It was assigned to this organization in the NPPES registry on March 16, 2026.

Where is Oaysis Behavioral Consultants PLLC located?

Oaysis Behavioral Consultants PLLC is located at 20333 State Highway 249 Ste 200, Houston, TX 77070. The listed phone number is (833) 629-7472.

What is Oaysis Behavioral Consultants PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Oaysis Behavioral Consultants PLLC enrolled in Medicare?

Yes. Oaysis Behavioral Consultants PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oaysis Behavioral Consultants PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Oaysis Behavioral Consultants PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Oaysis Behavioral Consultants PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Oaysis Behavioral Consultants PLLC 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 Oaysis Behavioral Consultants PLLC was last updated on March 23, 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.