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

Dr. Margaret Callas McDonald, PHD

Individual provider Psychologist · NPI 1194750364

Dr. Margaret Callas McDonald, PHD is a Psychologist in Chico, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1660 Humboldt Rd Ste 3
Chico, CA 95928-9199
Phone: (530) 345-2966
Fax: (530) 877-0640
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY5962 (CA)

Record details

NPI number1194750364
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 9, 2007

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