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

Dr. Frederick Marius Jacobsen IV, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1235256827

Dr. Frederick Marius Jacobsen IV, MD is a Public Health & General Preventive Medicine Physician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2007.

Licensed in
DC
In the registry since
2007
Specialties on file
6
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

908 New Hampshire Ave NW Ste 700
Washington, DC 20037-2371
Phone: (202) 234-1742
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084S0012X · Licence 14701 (DC)
Public Health & General Preventive Medicine Physician Taxonomy 2083P0901X · Licence 14701 (DC)
Neurology Physician Taxonomy 2084N0400X · Licence 14701 (DC)
Psychiatry Physician Taxonomy 2084P0800X · Licence 14701 (DC)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence 14701 (DC)
Clinical Pharmacology Physician Taxonomy 208U00000X · Licence 14701 (DC)

Record details

NPI number1235256827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESAugust 12, 2008

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