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

JOANNA DIEL-MARTIN, NP

NURSE PRACTITIONER

Graduated: 2019

NPI: 1932759461

Practice Locations (3)

PETALUMA HEALTH CENTER INC

1179 N MCDOWELL BLVD

Petaluma, CA 949546559

PETALUMA HEALTH CENTER INC

1179 N MCDOWELL BLVD

PETALUMA, CA 949546559

7075597500

COASTAL HEALTH ALLIANCE

PO BOX, SUITE 910

POINT REYES STATION, CA 949560910

Source: CMS National Downloadable File, September 2026.

JOANNA DIEL-MARTIN, NP | HealthCareAtlasUSA