MS. CARRIE O SLEZAK R.D.
NPI 1740502905
Dietitian, Registered in Southlake, TX

Q: What is Carrie Slezak's NPI number?

The NPI number for Carrie Slezak is 1740502905. It was assigned to this individual provider in the NPPES registry on February 15, 2010.

Q: What is Carrie Slezak's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Carrie Slezak was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since February 15, 2010

321 W SOUTHLAKE BLVD, SOUTHLAKE, TX 76092(817) 488-4186 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Ms. Carrie O Slezak R.d. NPPES

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

MS. CARRIE O SLEZAK R.D. (NPI 1740502905) is an individual dietitian, registered in Southlake, Texas, licensed in Texas (DT88105) and active in the NPI registry since February 2010. She is a graduate of Other (2004).

NPPES Registry Identity

NPI1740502905

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMS. CARRIE O SLEZAKCredential: R.D.

Location Address321 W SOUTHLAKE BLVDSouthlake, TX 76092-6188

Mailing Address1209 Bay Meadows DrSouthlake, TX 76092-3936 · (773) 882-4312

Phone(817) 488-4186

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateFebruary 15, 2010

Last NPPES UpdateDecember 11, 2025

NPPES CertifiedDecember 11, 2025

✔ NPI 1740502905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Licenses✔ Licensed in TX · DT88105✔ Licensed in IL · 164004392

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

321 W SOUTHLAKE BLVD, Southlake, TX 76092

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Ms. Carrie O Slezak R.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628554284

PECOS Enrollment IDI20260113003591

Medicare Billing Reassignment

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

Curis Functional Health

20 mi

Chiropractor

4801 FRANKFORD RD STE 300
Dallas, TX 75287

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

NPI 1023508116 (214) 390-3258

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 4

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

SOUTHLAKE ERS ACQUISITION PARTNERS LLC

Clinic/Center (Emergency Care)

321 W SOUTHLAKE BLVD
SOUTHLAKE, TX 76092

Tarrant County (817) 488-1220

LISA TSHUMA PA

Physician Assistant

321 W SOUTHLAKE BLVD, SUITE #180
SOUTHLAKE, TX 76092

Tarrant County (817) 416-2905

KRISTINA LYNN DYER LCSW

Social Worker (Clinical)

321 W SOUTHLAKE BLVD
SOUTHLAKE, TX 76092

Tarrant County (817) 488-4186

HOPKINS DERMATOLOGY TEXAS PLLC

Dermatology

321 W SOUTHLAKE BLVD
SOUTHLAKE, TX 76092

Tarrant County (682) 271-0988

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 Carrie Slezak's NPI number?

The NPI number for Carrie Slezak is 1740502905. It was assigned to this individual provider in the NPPES registry on February 15, 2010.

Where is Carrie Slezak located?

Carrie Slezak practices at 321 W Southlake Blvd, Southlake, TX 76092. The listed phone number is (817) 488-4186.

What is Carrie Slezak's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Carrie Slezak enrolled in Medicare?

Yes. Carrie Slezak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carrie Slezak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Slezak reassigns Medicare benefits to Curis Functional Health (Dallas, 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 Carrie Slezak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carrie Slezak 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 Carrie Slezak 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 Carrie Slezak was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.