NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Olguin, MS,RD,LD

Renal Nutrition Registered Dietitian in Austin, TX · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801336714

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexandra Olguin
Credential MS,RD,LD
Sex Female
Practice address 2713 Blake St, Austin, TX, 78748
Fax (512) 852-6691
Enumeration date Feb 27, 2017
Last updated in NPPES Feb 27, 2017

Taxonomy & licenses

133VN1005X Renal Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License DT84063 (TX) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alexandra Olguin?
The National Provider Identifier (NPI) for Alexandra Olguin is 1801336714, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexandra Olguin practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-27.