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

David A Fessler, MD

Individual provider Internal Medicine Physician · NPI 1457472607

David A Fessler, MD is an Internal 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
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

1334 Kalmia Rd NW
Washington, DC 20012-1445
Phone: (314) 458-6724
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 044153 (DC)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 044153 (DC)

Record details

NPI number1457472607
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESOctober 31, 2025
Certification dateOctober 31, 2025

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