Active NPI
Sean Cormier, RD
- Registered Dietitian
- Napa, CA
National Provider Identifier
1376413922
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 427 Stonehouse Dr
Napa, CA 94558-3750 - Phone
- (916) 889-6744
- NPI assigned
- Nov 10, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 | Primary |
Addresses
Primary practice location
427 Stonehouse Dr
Napa, CA 94558-3750
Mailing address
427 Stonehouse Dr
Napa, CA 94558-3750
Phone (916) 889-6744
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1762732800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762732800000",
"number": "1376413922",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "427 STONEHOUSE DR",
"city": "NAPA",
"state": "CA",
"postal_code": "945583750",
"telephone_number": "916-889-6744"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "427 STONEHOUSE DR",
"city": "NAPA",
"state": "CA",
"postal_code": "945583750",
"telephone_number": "916-889-6744"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CORMIER",
"first_name": "SEAN",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-11-10",
"last_updated": "2025-11-10",
"certification_date": "2025-11-09",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Napa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.