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

Dr. Susan Marie Lyon, PHD

Individual provider Mental Health Counselor · NPI 1588861223

Dr. Susan Marie Lyon, PHD is a Mental Health Counselor in Piedmont, 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.

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Practice location Address checks out

1250 Grand Ave
Piedmont, CA 94610-1002
Phone: (510) 655-7880
Fax: (510) 655-3379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence PSB32653 (CA)

Record details

NPI number1588861223
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 27, 2007
Last updated in NPPESJuly 8, 2007

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