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

Dr. Charles Dennis Barton Jr., MD

Individual provider Forensic Psychiatry Physician · NPI 1881688505

Dr. Charles Dennis Barton Jr., MD is a Psychiatry in Fremont, California. Graduated from Johns Hopkins University School of Medicine in 1989, 37 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California, Georgia and Maryland.

Years since qualifying
37
Trained at
Johns Hopkins University School of Medicine
Licensed in
CA, GA, MD
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

39650 Liberty St Ste 310
Fremont, CA 94538-2223
Phone: (510) 498-2890
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C53918 (CA)
Forensic Psychiatry Physician Taxonomy 2084F0202X · Licence D41236 (MD)
Psychiatry Physician Taxonomy 2084P0800X · Licence 078926 (GA)

Record details

NPI number1881688505
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2005
Last updated in NPPESDecember 17, 2021

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount