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

Hollis M Misiewicz, MSN, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1326027731

Hollis M Misiewicz, MSN, CRNP is a Nurse Practitioner in Baltimore, Maryland. Qualified in 2001, 25 years ago. Practices with Lutherville Hematology and Oncology Services, a 19-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
25
Licensed in
MD
In the registry since
2006
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
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

227 Saint Paul St
Baltimore, MD 21202-2001
Phone: (410) 783-5858
Fax: (410) 783-5864
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence R080812 (MD)

Record details

NPI number1326027731
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CRNP
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESJuly 13, 2026
Certification dateDecember 5, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Lutherville Hematology And Oncology Services — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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