Active NPI
Lifefit Nutrition LLC
- Registered Dietitian
- Providence, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Legal business name
- LIFEFIT NUTRITION LLC
- Practice address
- 67 Durham St
Providence, RI 02908-1522 - Phone
- (401) 585-4560
- Fax
- (845) 840-1371
- NPI assigned
- Apr 8, 2021
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Jason P Oliveira, RD
- Title
- Dietitian
- Phone
- (401) 585-4560
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | Primary |
Addresses
Primary practice location
67 Durham St
Providence, RI 02908-1522
Mailing address
4255 Collingswood Blvd
Port Charlotte, FL 33948-8819
Phone (401) 585-4560
Other practice location 1
4255 Collingswood Blvd
Port Charlotte, FL 33948-8819
Phone (401) 585-4560
Other practice location 2
28 Willing Ave
Warwick, RI 02888-5124
Phone (401) 585-4560
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI, FL
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20210503000167 | RI | Part B Supplier - Clinic/Group Practice | 9537578661 |
Receives reassigned benefits from 1 practitioner Practice locations: Providence, RI; Warwick, RI |
| O20230328000431 | FL | Part B Supplier - Clinic/Group Practice | 9537578661 |
Receives reassigned benefits from 1 practitioner Practice locations: Port Charlotte, FL |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Registered Dietitian
- Providence, RI
- NPI 1033402003
Dietitian, Registered, FL, RI
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617840000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1778544000000",
"number": "1013597764",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4255 COLLINGSWOOD BLVD",
"city": "PORT CHARLOTTE",
"state": "FL",
"postal_code": "339488819",
"telephone_number": "401-585-4560",
"fax_number": "845-840-1371"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "67 DURHAM ST",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029081522",
"telephone_number": "401-585-4560",
"fax_number": "845-840-1371"
}
],
"practiceLocations": [
{
"address_1": "4255 Collingswood Blvd",
"address_purpose": "LOCATION",
"city": "Port Charlotte",
"state": "FL",
"postal_code": "339488819",
"country_code": "US",
"telephone_number": "401-585-4560",
"fax_number": "845-840-1371",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "28 Willing Ave",
"address_purpose": "LOCATION",
"city": "Warwick",
"state": "RI",
"postal_code": "028885124",
"country_code": "US",
"telephone_number": "401-585-4560",
"fax_number": "845-840-1371",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "LIFEFIT NUTRITION LLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-04-08",
"last_updated": "2026-05-12",
"certification_date": "2026-05-12",
"status": "A",
"authorized_official_last_name": "OLIVEIRA",
"authorized_official_first_name": "JASON",
"authorized_official_middle_name": "P",
"authorized_official_title_or_position": "DIETITIAN",
"authorized_official_telephone_number": "401-585-4560",
"authorized_official_credential": "RD"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Providence, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.