NPPES file of Aug 9, 2026

Carrie O. Slezak, R.D.

Registered Dietitian · Southlake, TX

Carrie O. Slezak, R.D. is a registered dietitian with a practice address in Southlake, Texas, and NPI 1740502905, issued on Feb 15, 2010. Check the license (Texas DT88105, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740502905
Name
Carrie O. Slezak
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
DT88105 TX
164004392 IL
Self-reported in NPPES; status is on the state search
Practice location
321 W Southlake Blvd, Southlake, TX 76092
Phone
(817) 488-4186
Enumerated
Feb 15, 2010
Record last updated
Dec 11, 2025
Medicare enrollment
Enrolled (PECOS I20260113003591); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 5,099 in Texas → Look up another NPI →

Also registered at 321 W Southlake Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristina Dyer, LCSWClinical Social Worker1235807546
  2. Lisa Tshuma, PAPhysician Assistant1134373491

Verify Carrie O. Slezak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license DT88105    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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Carrie O. Slezak among 5,099 registered dietitian records in Texas

Carrie O. Slezak, R.D. is one of 5,099 registered dietitian records with a practice address in Texas. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 16% of them.

  • NPI issued2010 · 16% of these records are older, 82% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2004 · median 2016 among the 480 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 registered dietitian records list a practice address in Southlake

They are 17 of the 1,506 NPPES records with a practice address in Southlake, and 5,099 registered dietitian records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,099 in Texas → Every provider in Southlake → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Anne-Marie Alford, RDSouthlake, TX 760921386413789
  2. Kara (rae) Boswell, MS, RD, LDSouthlake, TX 760921245510247
  3. Jessica Coffee, RD, LDSouthlake, TX 760921073827994
  4. Erin Donovan, MS, RD, LDSouthlake, TX 760921740568674
  5. Allison Feather, RDSouthlake, TX 760921841954088
  6. Bryan Johnson, RDSouthlake, TX 760921306641220
  7. Kelly King, RD, LD, CDCESSouthlake, TX 760921588425474
  8. Janice May, RDN, LD, CDESouthlake, TX 760921346879012

Common questions

What is Carrie O. Slezak, R.D.'s NPI number?

Carrie O. Slezak, R.D.'s National Provider Identifier (NPI) is 1740502905, issued on Feb 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Carrie O. Slezak, R.D. located?

The NPPES record lists a practice address at 321 W Southlake Blvd, Southlake, TX, 76092. Phone: (817) 488-4186. Providers update this record themselves, so call before visiting.

How can I verify Carrie O. Slezak, R.D.'s license?

NPPES lists Texas license number DT88105, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.