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

Individual provider Clinical Psychologist · NPI 1538459110

Dr. Jonathan H. Lam, PHD is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2011
Specialties on file
2
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

4545 Connecticut Ave NW Ste 309
Washington, DC 20008-6016
Phone: (301) 802-0074
Fax: (301) 652-4061
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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 PSY1000130 (DC)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY1000130 (DC)

Record details

NPI number1538459110
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 15, 2011
Last updated in NPPESApril 15, 2011

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