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

MS. Kathryn M Maxwell, PHD

Individual provider Marriage & Family Therapist · NPI 1558403527

MS. Kathryn M Maxwell, PHD is a Marriage & Family Therapist in Santa Rosa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1002 Spencer Ave
Santa Rosa, CA 95404-3816
Phone: (707) 237-8900
Fax: (707) 237-8900
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 44114 (CA)

Record details

NPI number1558403527
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 13, 2007
Last updated in NPPESOctober 26, 2015

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