Active NPI
Kate Elise Ratto, PNP
- Pediatric Nurse Practitioner
- San Ramon, CA
National Provider Identifier
1508856741
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Nurse Practitioner
- License
- NPF12023
- Practice address
- 200 Porter Dr
Suite 300
San Ramon, CA 94583-1587 - Phone
- (925) 838-6500
- Fax
- (925) 838-6542
- NPI assigned
- Oct 27, 2005
- 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 |
|---|---|---|---|---|
| Pediatric Nurse Practitioner | 363LP0200X | NPF12023 | CA | Primary |
Addresses
Primary practice location
200 Porter Dr
Suite 300
San Ramon, CA 94583-1587
Mailing address
200 Porter Dr
Suite 300
San Ramon, CA 94583-1587
Phone (925) 838-6511
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 |
|---|---|---|---|
| NPF12023 | CA | MD | Pediatric Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130371200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1508856741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 PORTER DR",
"address_2": "SUITE 300",
"city": "SAN RAMON",
"state": "CA",
"postal_code": "945831587",
"telephone_number": "925-838-6511",
"fax_number": "925-838-6544"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 PORTER DR",
"address_2": "SUITE 300",
"city": "SAN RAMON",
"state": "CA",
"postal_code": "945831587",
"telephone_number": "925-838-6500",
"fax_number": "925-838-6542"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RATTO",
"first_name": "KATE",
"middle_name": "ELISE",
"credential": "PNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "CA",
"license": "NPF12023",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Ramon, 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.