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

MS. Marisa Joy Wiswell, ACNP

Individual provider Acute Care Nurse Practitioner · NPI 1265020101

MS. Marisa Joy Wiswell, ACNP is a Nurse Practitioner in Washington, District of Columbia. Qualified in 2020, 6 years ago. Practices with Medical Faculty Associates, Inc, a 684-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
6
Licensed in
DC
In the registry since
2021
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

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Practice location Address checks out

900 23rd St NW
Washington, DC 20037-2342
Phone: (202) 715-4000
Show map & directions

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

Additional practice locations (1)

  • 110 Irving St Nw Ste 4b49, Washington, DC 20010-3017 — (202) 877-5190

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence RN1043748 (DC)

Record details

NPI number1265020101
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedJanuary 6, 2021
Last updated in NPPESJuly 27, 2023
Certification dateJanuary 6, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Medical Faculty Associates, Inc — 684 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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