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DR. MAUREEN AHN M.D.
NPI 1851535140
Internal Medicine in Westminster, MD

Active since April 30, 2009
1130 BALTIMORE BLVD, WESTMINSTER, MD 21157(410) 848-2170(410) 848-8679 Get Directions Write a Review

NPPES record last updated: June 11, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Maureen Ahn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MAUREEN AHN M.D. (NPI 1851535140) is an individual internal medicine provider in Westminster, Maryland, licensed in Maryland (D0043962) and active in the NPI registry since April 2009.

NPPES Registry Identity

NPI1851535140
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MAUREEN AHNCredential: M.D.
Location Address1130 BALTIMORE BLVDWestminster, MD 21157-7098
Mailing Address1130 Baltimore BlvdWestminster, MD 21157-7098 · (410) 848-2170 · Fax (410) 848-8679
Phone(410) 848-2170
Fax(410) 848-8679
Sole ProprietorNo
Enumeration DateApril 30, 2009
Last NPPES UpdateJune 11, 2013
✔ NPI 1851535140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0043962
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1130 BALTIMORE BLVD, Westminster, MD 21157
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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA JOY LIEBERMAN M.D.
Pediatrics
1130 BALTIMORE BLVD
WESTMINSTER, MD 21157
Carroll County (410) 876-9680
JODI DINKIN MS, PA-C
Physician Assistant (Medical)
1130 BALTIMORE BLVD
WESTMINSTER, MD 21157
Carroll County (410) 876-9680
DAWN KIM PULLEN CRNP
Nurse Practitioner (Primary Care)
1130 BALTIMORE BLVD
WESTMINSTER, MD 21157
Carroll County (410) 848-2170
JOYCE MARIE SCHMIDT CAC-AD
Counselor (Addiction (Substance Use Disorder))
1130 BALTIMORE BLVD, SUITE C-2
WESTMINSTER, MD 21157
Carroll County (410) 871-3005
GEORGE BENJAMIN POTTER CAC-AD
Counselor (Addiction (Substance Use Disorder))
1130 BALTIMORE BLVD, SUITE C-2
WESTMINSTER, MD 21157
Carroll County (410) 871-3005
DR. JENNIFER N FORSHEY DMD, MD
Dentist (Oral and Maxillofacial Pathology)
1130 BALTIMORE BLVD, UNIT C-1
WESTMINSTER, MD 21157
Carroll County (410) 982-0650
CORNERSTONE ORAL & MAXILLOFACIAL SURGERY, LLC
Clinic/Center (Oral and Maxillofacial Surgery)
1130 BALTIMORE BLVD, UNIT C-1
WESTMINSTER, MD 21157
Carroll County (410) 982-0650
NAYAN VAYWALA M.D.
Internal Medicine (Adolescent Medicine)
1130 BALTIMORE BLVD
WESTMINSTER, MD 21157
Carroll County (410) 848-2170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maureen Ahn's NPI number?

The NPI number for Maureen Ahn is 1851535140. It was assigned to this individual provider in the NPPES registry on April 30, 2009.

Where is Maureen Ahn located?

Maureen Ahn practices at 1130 Baltimore Blvd, Westminster, MD 21157. The listed phone number is (410) 848-2170.

What is Maureen Ahn's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Maureen Ahn was last updated on June 11, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.