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

David W Kossoff, MD

Individual provider Specialist · NPI 1629152582

David W Kossoff, MD is a Gastroenterology in Frederick, Maryland. Graduated from University of Maryland School of Medicine in 1992, 34 years ago. Practices with David W. Kossoff, MD, PA, a 5-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
34
Trained at
University of Maryland School of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

110 Thomas Johnson Dr Ste 335
Frederick, MD 21702-4949
Phone: (301) 624-5566
Fax: (301) 624-5542
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D0054121 (MD)

Record details

NPI number1629152582
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 25, 2006
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing address110 Thomas Johnson Dr Ste 335, Frederick, MD 21702-4949

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice David W. Kossoff, M.D., Pa — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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