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

Dr. Maureen Ahn, MD

Individual provider Internal Medicine Physician · NPI 1851535140

Dr. Maureen Ahn, MD is an Internal Medicine Physician in Westminster, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
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

1130 Baltimore Blvd
Westminster, MD 21157-7098
Phone: (410) 848-2170
Fax: (410) 848-8679
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0043962 (MD)

Record details

NPI number1851535140
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 30, 2009
Last updated in NPPESJune 11, 2013
Mailing address1130 Baltimore Blvd, Westminster, MD 21157-7098

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