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

Jacqueline Marie Kowitz, MD

Individual provider Internal Medicine Physician · NPI 1407505571

Jacqueline Marie Kowitz, MD is an Internal Medicine in Washington, District of Columbia. Qualified in 2022, 4 years ago. Licensed in Virginia.

Years since qualifying
4
Licensed in
VA
In the registry since
2022
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

2333 Ontario Rd NW
Washington, DC 20009-2627
Phone: (202) 483-8196
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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 0116037314 (VA)

Record details

NPI number1407505571
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2022
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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