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

MS. Christina Joy Walker, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1003382433

MS. Christina Joy Walker, CRNP is a Nurse Practitioner in Fort Washington, Maryland. Qualified in 2018, 8 years ago. Practices with Usacs Integrated Acute Care Services of Maryland LLC, a 182-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
8
Licensed in
MD
In the registry since
2018
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

8507 Oxon Hill Rd Ste 200
Fort Washington, MD 20744-4774
Phone: (301) 841-6868
Fax: (301) 841-6885
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence R235436 (MD)

Record details

NPI number1003382433
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedOctober 24, 2018
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Usacs Integrated Acute Care Services Of Maryland Llc — 182 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare