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

H Joseph Miller, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1265487888

H Joseph Miller, PHD is a Cognitive & Behavioral Psychologist in Leonardtown, 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.

See every abbreviation used in this directory →

Practice location Address checks out

41900 Fenwick St Ste 1
Leonardtown, MD 20650-3813
Phone: (301) 475-9660
Fax: (301) 475-8810
Show map & directions

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

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 00646 (MD)

Record details

NPI number1265487888
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESMarch 28, 2008
Mailing address41900 Fenwick St, Suite 1, Leonardtown, MD 20650-3813