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

MS. Melissa Ann Walker, RN, DNP, AC-PNP

Individual provider Pediatric Oncology Registered Nurse · NPI 1013793827

MS. Melissa Ann Walker, RN, DNP, AC-PNP is a Pediatric Oncology Registered Nurse in Washington, District of Columbia. Licensed in District of Columbia and Illinois. Registered with an NPI since 2023.

Licensed in
DC, IL
In the registry since
2023
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

111 Michigan Ave NW
Washington, DC 20010-2916
Phone: (888) 884-2327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence NP500013265 (DC)
Pediatric Oncology Registered Nurse Taxonomy 163WP0218X · Licence 041454952 (IL)

Record details

NPI number1013793827
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , DNP , AC-PNP
Sole proprietorNo
NPI enumeratedSeptember 6, 2023
Last updated in NPPESOctober 17, 2023
Certification dateOctober 17, 2023

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