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

Keith William Hannan, PHD

Individual provider Clinical Psychologist · NPI 1093758591

Keith William Hannan, PHD is a Clinical Psychologist in Clarksville, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
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.

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Practice location Address checks out

12037 Floating Clouds Path
Clarksville, MD 21029-1678
Phone: (410) 707-0100
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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 02666 (MD)

Record details

NPI number1093758591
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESJuly 13, 2026
Mailing address12037 Floating Clouds Path, Clarksville, MD 21029-1678

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