HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

KAREN A CHESTNUT, NP

NURSE PRACTITIONER

Graduated: 2012

Offers telehealth

NPI: 1144577347

Practice Locations (2)

RICHARD DAVID GRIFFITH MD INC

6855 KATHRYN DR

CAMBRIA, CA 934282015

8058355261

DAVID B. HAMMER

1051 LAS TABLAS RD

TEMPLETON, CA 934655603

Source: CMS National Downloadable File, September 2026.

KAREN CHESTNUT, NP | HealthCareAtlasUSA