HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MD

KATRINA LOUISE AMSLER, NP

NURSE PRACTITIONER

Graduated: 2015

Offers telehealth

NPI: 1619351855

Practice Locations (3)

MEDSTAR HEART INSTITUTE LLC

3333 N CALVERT ST

BALTIMORE, MD 212182867

4102618500

MEDSTAR MEDICAL GROUP II LLC

3333 N CALVERT ST, SUITE 500 MMG CARDIOLOGY UNION OFFICE

BALTIMORE, MD 212186502

4103665600

BUTLER MEDICAL PROVIDERS

127 ONEIDA VALLEY RD, SUITE 400

BUTLER, PA 160012251

7244310550

Source: CMS National Downloadable File, September 2026.