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

Dr. Arnold Stanley Block, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1508913542

Dr. Arnold Stanley Block, PHD is a Clinical Child & Adolescent Psychologist in Columbia, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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

5770 Sterrett Pl Ste 106
Columbia, MD 21044
Phone: (410) 227-7757
Fax: (410) 992-4554
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 01550 (MD)

Record details

NPI number1508913542
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Columbia