Active NPI
Olivia Rose Knight, RD, LDN
- Registered Dietitian
- Cambridge, MA
National Provider Identifier
1215549068
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- LDN5111
- Practice address
- 1493 Cambridge St
Cambridge, MA 02139-1099 - Phone
- (617) 665-1000
- NPI assigned
- Aug 21, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | LDN5111 | MA | Primary |
Addresses
Primary practice location
1493 Cambridge St
Cambridge, MA 02139-1099
Mailing address
1493 Cambridge St
Cambridge, MA 02139-1099
Phone (617) 665-1000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230502000320 | MA | Practitioner - Registered Dietitian Or Nutrition Professional | 2769847490 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LDN5111 | MA | MD | Registered Dietitian |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1597968000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761523200000",
"number": "1215549068",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1493 CAMBRIDGE ST",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021391099",
"telephone_number": "617-665-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1493 CAMBRIDGE ST",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021391099",
"telephone_number": "617-665-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNIGHT",
"first_name": "OLIVIA",
"middle_name": "ROSE",
"credential": "RD, LDN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-08-21",
"last_updated": "2025-10-27",
"certification_date": "2025-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "MA",
"license": "LDN5111",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Cambridge, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; 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.