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

Muhammad S Quidwai, MD

Individual provider Addiction Psychiatry Physician · NPI 1679750988

Muhammad S Quidwai, MD is an Addiction Psychiatry Physician in Represa, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

100 Prison Rd
Represa, CA 95671-3000
Phone: (916) 985-8610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence C155324 (CA)

Record details

NPI number1679750988
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2008
Last updated in NPPESJune 17, 2026
Certification dateJune 17, 2026