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

Individual provider Clinical Psychologist · NPI 1144452244

Dr. Burt B. Grenell, PHD is a Clinical Psychologist in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2009.

Licensed in
DC
In the registry since
2009
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

1226 31st St NW
Washington, DC 20007-3402
Phone: (202) 337-2999
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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 789001554 (DC)

Record details

NPI number1144452244
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 22, 2009
Last updated in NPPESAugust 22, 2009

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