Active NPI
Patricia Lynn Obrien, REGISTERED DIETITIAN
- Registered Dietitian
- Sacramento, CA
National Provider Identifier
1063472512
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 2315 Stockton Blvd
University of California Davis Medical Center 0102
Sacramento, CA 95817 - Phone
- (916) 734-4742
- Fax
- (916) 734-0635
- NPI assigned
- Mar 27, 2006
- Last updated
- Jul 13, 2026
- 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 | Primary |
Addresses
Primary practice location
2315 Stockton Blvd
University of California Davis Medical Center 0102
Sacramento, CA 95817
Mailing address
2315 Stockton Blvd
University of California Davis Medical Center 0102
Sacramento, CA 95817
Phone (916) 734-4742
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1063472512",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2315 STOCKTON BLVD",
"address_2": "UNIVERSITY OF CALIFORNIA DAVIS MEDICAL CENTER 0102",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "95817",
"telephone_number": "916-734-4742",
"fax_number": "916-734-0635"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2315 STOCKTON BLVD",
"address_2": "UNIVERSITY OF CALIFORNIA DAVIS MEDICAL CENTER 0102",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "95817",
"telephone_number": "916-734-4742",
"fax_number": "916-734-0635"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OBRIEN",
"first_name": "PATRICIA",
"middle_name": "LYNN",
"name_prefix": "Ms.",
"credential": "REGISTERED DIETITIAN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.