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

Mrs. Katarina Steacy, CRNP

Individual provider Family Nurse Practitioner · NPI 1225284383

Mrs. Katarina Steacy, CRNP is a Nurse Practitioner in Baltimore, Maryland. Qualified in 2008, 18 years ago. Practices with Maryland Proton Treatment Center, LLC, a 23-clinician group and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
18
Licensed in
DC, MD
In the registry since
2008
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

850 W Baltimore St
Baltimore, MD 21201-1110 Not confirmed with CMS for 10 years — call before visiting
Phone: (410) 369-5200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R167398 (MD)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN1014507 (DC)

Record details

NPI number1225284383
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedAugust 8, 2008
Last updated in NPPESDecember 23, 2015

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Maryland Proton Treatment Center, Llc — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients87
Services billed 140 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

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