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

Jonathan Todd Extein, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1871170555

Jonathan Todd Extein, MD is a Child & Adolescent Psychiatry Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2021.

Licensed in
DC
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4850 Massachusetts Ave NW Fl 2
Washington, DC 20016-2004
Phone: (202) 966-0815
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence MD500003246 (DC)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD500003246 (DC)

Record details

NPI number1871170555
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2021
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026

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