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

Dr. Margaret M. Portwood, MD

Individual provider Pain Medicine (Physical Medicine & Rehabilitation) Physician · NPI 1508849084

Dr. Margaret M. Portwood, MD is a Pain Medicine (Physical Medicine & Rehabilitation) Physician in Sacramento, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

2825 J St Ste 435
Sacramento, CA 95816-4300
Phone: (916) 440-8005
Fax: (916) 440-1030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence G38758 (CA)

Record details

NPI number1508849084
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2005
Last updated in NPPESJuly 13, 2026

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