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

John J McCarthy, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1275574501

John J McCarthy, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Sacramento, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2100 Capitol Ave
Sacramento, CA 95816
Phone: (916) 442-4985
Fax: (916) 442-1029
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084A0401X · Licence G20335 (CA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence DEAAM6705593 (CA)

Record details

NPI number1275574501
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESDecember 28, 2007

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