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

WILLIAM SILAS NICHOLS, NP

NURSE PRACTITIONER

Graduated: 2020

NPI: 1326664145

Practice Locations (5)

CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

2671 BLANDING AVE, SUITE A

ALAMEDA, CA 945011587

5106944816

CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

2690 5TH ST, SUITE B

ALAMEDA, CA 945016584

5104399447

CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

2920 TELEGRAPH AVE, SUITE 100

BERKELEY, CA 947052031

5106863621

CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

411 GRAND AVE

OAKLAND, CA 946105022

5108444097

CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

1390 MARKET ST, SUITE 109

SAN FRANCISCO, CA 941025403

4159185766

Source: CMS National Downloadable File, September 2026.