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

James B. Arnold, Ph D , PLLC

Organization Psychologist · NPI 1770831208

James B. Arnold, Ph D , PLLC is a Psychologist in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2012.

Licensed in
DC
In the registry since
2012
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1629 K St NW Ste 300
Washington, DC 20006-1602
Phone: (202) 680-4285
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1000778 (DC)

Record details

NPI number1770831208
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Arnold — Owner · (202) 680-4285
NPI enumeratedAugust 15, 2012
Last updated in NPPESAugust 15, 2012
Mailing address1360 Madison St, Alexandria, VA 22314-1602

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