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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATE ELISE RATTO PNP
NPI 1508856741
Nurse Practitioner - Pediatrics in San Ramon, CA

Active since October 27, 2005
200 PORTER DR, SUITE 300, SAN RAMON, CA 94583(925) 838-6500(925) 838-6542 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kate Elise Ratto Pnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATE ELISE RATTO PNP (NPI 1508856741) is an individual pediatrics provider in San Ramon, California, licensed in California (NPF12023) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1508856741
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKATE ELISE RATTOCredential: PNP
Location Address200 PORTER DR, SUITE 300San Ramon, CA 94583-1587
Mailing Address200 Porter Dr, Suite 300San Ramon, CA 94583-1587 · (925) 838-6511 · Fax (925) 838-6544
Phone(925) 838-6500
Fax(925) 838-6542
Sole ProprietorNo
Enumeration DateOctober 27, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1508856741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · NPF12023
200 PORTER DR, San Ramon, CA 94583
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIE ANN CHOATE PT
Physical Therapist
200 PORTER DR, SUITE 101
SAN RAMON, CA 94583
Contra Costa County (925) 838-1550
DR. KEVIN EUGENE FRIDIE M.D.
Anesthesiology
200 PORTER DR, SUITE 100
SAN RAMON, CA 94583
Contra Costa County (925) 838-6880
KYLE HENDERSON
Physician Assistant
200 PORTER DR, SUITE 215
SAN RAMON, CA 94583
Contra Costa County (925) 362-2111
SAN RAMON PRIMARY CARE MEDICAL GROUP INC
Internal Medicine
200 PORTER DR, STE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500
SUSAN SOLAR PERS PA-C
Physician Assistant
200 PORTER DR
SAN RAMON, CA 94583
Contra Costa County (925) 838-2108
CLAUDINE CHO PNP
Nurse Practitioner (Pediatrics)
200 PORTER DR, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (626) 833-8280
SAN RAMON SURGERY CENTER, LP
Clinic/Center (Ambulatory Surgical)
200 PORTER DR, STE. 100
SAN RAMON, CA 94583
Contra Costa County (925) 838-6880
LAURA HEATHER ANAYA PA
Physician Assistant
200 PORTER DR, SUITE 200
SAN RAMON, CA 94583
Contra Costa County (925) 838-2108

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kate Ratto's NPI number?

The NPI number for Kate Ratto is 1508856741. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Where is Kate Ratto located?

Kate Ratto practices at 200 Porter Dr Suite 300, San Ramon, CA 94583. The listed phone number is (925) 838-6500.

What is Kate Ratto's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Kate Ratto was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.