Active NPI
Rebecca Denise Alarcon, FNP
- Family Nurse Practitioner
- San Francisco, CA
National Provider Identifier
1902970031
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 21149
- Practice address
- 110 Sutter St
6TH Floor
San Francisco, CA 94104-4002 - Phone
- (415) 291-0480
- Fax
- (415) 252-7176
- NPI assigned
- Nov 20, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | |||
| Family Nurse Practitioner | 363LF0000X | 21149 | CA | Primary |
Addresses
Primary practice location
110 Sutter St
6TH Floor
San Francisco, CA 94104-4002
Mailing address
110 Sutter St
6TH Floor
San Francisco, CA 94104-4002
Phone (415) 291-0480
Other names 1
- Rebecca Denise Trafecanty
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)
- Enrolled
- Credentials
- Nurse Practitioner
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163980800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742169600000",
"number": "1902970031",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 SUTTER ST",
"address_2": "6TH FLOOR",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941044002",
"telephone_number": "415-291-0480",
"fax_number": "415-291-0489"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "110 SUTTER ST",
"address_2": "6TH FLOOR",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941044002",
"telephone_number": "415-291-0480",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALARCON",
"first_name": "REBECCA",
"middle_name": "DENISE",
"name_prefix": "Ms.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-20",
"last_updated": "2025-03-17",
"certification_date": "2025-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "21149",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "REBECCA",
"last_name": "TRAFECANTY",
"middle_name": "DENISE",
"credential": "FNP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.