NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Jason P Oliveira, RD, LDN

Registered Dietitian in East Providence, RI · enumerated 2011 · practices at Lifefit Nutrition LLC.

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

National Provider Identifier

1033402003

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Registry record

Entity type Individual (Type 1)
Name Mr. Jason P Oliveira
Credential RD, LDN
Sex Male
Practice address East Providence, RI, 02914
Fax (845) 840-1371
Enumeration date May 24, 2011
Last updated in NPPES Oct 13, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License LDN00553 (RI) Primary
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 2246 (MA) Secondary
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License ND11059 (FL) Secondary
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.

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Frequently asked questions

Where does Jason Oliveira practice?
The practice location on file with NPPES is in East Providence, RI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jason Oliveira?
The National Provider Identifier (NPI) for Jason Oliveira is 1033402003, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-13.