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MRS. CARRIE GUSTAFSON RDN, LD
NPI 1306435169
Dietitian, Registered - Nutrition, Renal in San Antonio, TX

Active since January 15, 2021
915 S LAREDO ST UNIT 200, SAN ANTONIO, TX 78204(520) 560-5583 Get Directions Write a Review

NPPES record last updated: January 19, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 19, 2021, Jan 15, 2021 (2 updates tracked since 2021).

About Mrs. Carrie Gustafson Rdn, Ld NPPES

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

MRS. CARRIE GUSTAFSON RDN, LD (NPI 1306435169) is an individual nutrition, renal provider in San Antonio, Texas, licensed in Texas (DT86371) and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1306435169
Entity TypeIndividualFemale
Primary Taxonomy133VN1005X
Provider Legal NameMRS. CARRIE GUSTAFSONCredential: RDN, LD
Location Address915 S LAREDO ST UNIT 200San Antonio, TX 78204-3211
Mailing Address530 Paradise HlsNew Braunfels, TX 78132-2320 · (520) 560-5583
Phone(520) 560-5583
Sole ProprietorNo
Enumeration DateJanuary 15, 2021
Last NPPES UpdateJanuary 19, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2021
✔ NPI 1306435169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDietitian, Registered · Nutrition, RenalDietary & Nutritional Service Providers
Taxonomy Code133VN1005X
License✔ Licensed in TX · DT86371
Definition
An individual who is a Board Certified Specialist in Renal Nutrition and works directly with adult and/or pediatric patients with acute kidney injury, chronic kidney disease (CKD) stages 1-5, or receiving renal replacement therapies (dialysis/transplant) in a variety of settings, OR works indirectly in management, education, or research practice linked specifically to renal nutrition. The specialist in renal/nephrology nutrition is responsible for nutrition assessment, diagnosis, intervention, monitoring, and evaluation.
Also ListedDietitian, RegisteredTaxonomy 133V00000X · License DT86371 (TX)
915 S LAREDO ST UNIT 200, San Antonio, TX 78204
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Carrie Gustafson Rdn, Ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Robert G. Szewc, M.D., P.A.
Same address
Nephrology
915 S LAREDO ST STE 200
San Antonio, TX 78204
  • Reassigned Medicare billing, Texas enrollment
  • 28 clinicians in this Medicare group
NPI 1366599888 (210) 277-1418

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 Carrie Gustafson's NPI number?

The NPI number for Carrie Gustafson is 1306435169. It was assigned to this individual provider in the NPPES registry on January 15, 2021.

Where is Carrie Gustafson located?

Carrie Gustafson practices at 915 S Laredo St Unit 200, San Antonio, TX 78204. The listed phone number is (520) 560-5583.

What is Carrie Gustafson's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Renal, with taxonomy code 133VN1005X.

Is Carrie Gustafson enrolled in Medicare?

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

Which organization bills Medicare for Carrie Gustafson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Gustafson reassigns Medicare benefits to Robert G. Szewc, M.D., P.A. (San Antonio, 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 Gustafson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carrie Gustafson accept?

Health plans from Blue Cross and Blue Shield of Texas, UnitedHealthcare and WellPoint list Carrie Gustafson 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 Gustafson was last updated on January 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.