Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Francis Joseph Charlton Jr., MD

Individual provider Internal Medicine Physician · NPI 1548339104

Dr. Francis Joseph Charlton Jr., MD is an Internal Medicine in San Francisco, California. Graduated from Georgetown University School of Medicine in 1977, 49 years ago. Practices with Mercy Doctors Medical Group, Inc, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
49
Trained at
Georgetown University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2645 Ocean Ave Ste 208
San Francisco, CA 94132-1646
Phone: (415) 585-7880
Fax: (415) 585-7149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G37652 (CA)

Record details

NPI number1548339104
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 7, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Mercy Doctors Medical Group, Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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