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

Individual provider Clinical Psychologist · NPI 1609095132

Dr. Matthew David Blagys, PHD is a Clinical Psychologist in Mill Valley, California. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
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.

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Practice location Address checks out

6 Knoll Ln Ste F
Mill Valley, CA 94941-2326
Phone: (510) 926-5713
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 8447 (MA)

Record details

NPI number1609095132
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 24, 2007
Last updated in NPPESJune 1, 2015
Mailing address600 San Carlos Ave, Albany, CA 94706-1436

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