NPPES file of Aug 9, 2026

Marisa Joy Wiswell, ACNP

Acute Care Nurse Practitioner · Washington, DC

Marisa Joy Wiswell, ACNP is an acute care nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1265020101, issued on Jan 6, 2021. Check the license (District of Columbia RN1043748, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265020101
Name
Marisa Joy Wiswell
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
RN1043748 DC
Self-reported in NPPES; status is on the state search
Practice location
900 23RD St NW, Washington, DC 20037
Phone
(202) 715-4000
Enumerated
Jan 6, 2021
Record last updated
Jul 27, 2023
Medicare enrollment
Enrolled (PECOS I20210609003132); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 23RD St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariam Abdelshahid, PHARMDPharmacist1881271559
  2. Zayd Abdul-Ali, DPTNeurology Physical Therapist1215899257
  3. Saleem Abdulrauf, MDNeurological Surgery Physician1972614626
  4. Osereme AbuluStudent in an Organized Health Care Education/Training Program1285383729
  5. Crystal AdamsAnesthesiology Physician1922462233
  6. Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682

Verify Marisa Joy Wiswell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN1043748
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

18 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Marisa Wiswell18
  2. Specialty average594

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $21.15

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marisa Wiswell$21.15
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Faculty Associates, IncWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marisa Joy Wiswell among 164 acute care nurse practitioner records in District of Columbia

Marisa Joy Wiswell, ACNP is one of 164 acute care nurse practitioner records with a practice address in District of Columbia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2019 among the 107 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in District of Columbia

There are 164 acute care nurse practitioner records in District of Columbia.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jeanette Amery, NPWashington, DC 200371851786487
  2. Songwe Basil, NPWashington, DC 200371104596816
  3. Sonia Brown, NPWashington, DC 200371376683789
  4. Margaret Cuthbert, NPWashington, DC 200371649770116
  5. Pamela Dinkelacker, NPWashington, DC 200371184926073
  6. Nicole Fontenot, NPWashington, DC 200371508120270
  7. Molly GibbsWashington, DC 200371942880331
  8. Molly Lloyd, CRNPWashington, DC 200371588091300

Common questions

What is Marisa Joy Wiswell, ACNP's NPI number?

Marisa Joy Wiswell, ACNP's National Provider Identifier (NPI) is 1265020101, issued on Jan 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Joy Wiswell, ACNP located?

The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-4000. Providers update this record themselves, so call before visiting.

How can I verify Marisa Joy Wiswell, ACNP's license?

NPPES lists District of Columbia license number RN1043748, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Marisa Joy Wiswell, ACNP prescribe under Medicare Part D?

In 2024, Marisa Joy Wiswell, ACNP had 18 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.