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

Mark Kotlarewsky

Individual provider Internal Medicine Physician · NPI 1154485621

Mark Kotlarewsky is an Internal Medicine in Washington, District of Columbia. Qualified in 2002, 24 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
24
Licensed in
DC
In the registry since
2006
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Practice location Address checks out

110 Irving St NW Ste 2A-38E
Washington, DC 20010-2975
Phone: (202) 877-4677
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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 MD036355 (DC)

Record details

NPI number1154485621
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 20, 2006
Last updated in NPPESApril 21, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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