Active NPI
Sierra Morgan Fields
- Clinical Social Worker
- Dublin, CA
National Provider Identifier
1700448982
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 123241
- Practice address
- 5325 Broder Blvd
Dublin, CA 94568-3309 - Phone
- (925) 551-6500
- NPI assigned
- Jul 8, 2019
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 123241 | CA | Primary |
Addresses
Primary practice location
5325 Broder Blvd
Dublin, CA 94568-3309
Mailing address
3424 Atwater CT
Fremont, CA 94536-3513
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 123241 | CA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1562544000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754956800000",
"number": "1700448982",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3424 ATWATER CT",
"city": "FREMONT",
"state": "CA",
"postal_code": "945363513"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5325 BRODER BLVD",
"city": "DUBLIN",
"state": "CA",
"postal_code": "945683309",
"telephone_number": "925-551-6500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FIELDS",
"first_name": "SIERRA",
"middle_name": "MORGAN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-07-08",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "123241",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Dublin, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.