Grant Colfax, MD
Infectious Disease
19+ years in practiceNPI: 1871610246Licensed in CA
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Credentials & Recognition
Specialties
Infectious Disease
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Infectious Disease207RI0200X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
19+ years
Estimated from NPI enumeration date
Other Infectious Disease Doctors near California
View all →Frequently Asked Questions about Dr. Grant Colfax, MD
Where does Dr. Grant Colfax, MD practice?+
Dr. Grant Colfax, MD practices in California, CA. 995 POTRERO AVE BLDG 90
SFGH INTERNAL MEDICINE
SAN FRANCISCO, CA 941102859.
What is Dr. Grant Colfax, MD's phone number?+
Dr. Grant Colfax, MD's practice phone is 415-206-8317. Office contact information is verified on the PBCMMG profile.
What does Dr. Grant Colfax, MD specialize in?+
Dr. Grant Colfax, MD's primary specialty is Infectious Disease.
Is Dr. Grant Colfax, MD board certified?+
Board certification status for Dr. Grant Colfax, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Grant Colfax, MD been practicing?+
Dr. Grant Colfax, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Grant Colfax, MD's NPI number?+
Dr. Grant Colfax, MD's National Provider Identifier (NPI) is 1871610246, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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