MS. MARISA JOY WISWELL ACNP
NPI 1265020101
Nurse Practitioner - Acute Care in Washington, DC

Active since January 06, 2021PECOS EnrolledAccepts Medicare Assignment
900 23RD ST NW, WASHINGTON, DC 20037(202) 715-4000 Get Directions Write a Review

NPPES record last updated: July 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2023, Jan 6, 2021 (2 updates tracked since 2021).

About Ms. Marisa Joy Wiswell Acnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARISA JOY WISWELL ACNP (NPI 1265020101) is an individual acute care provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1043748) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1265020101
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMS. MARISA JOY WISWELLCredential: ACNP
Location Address900 23RD ST NWWashington, DC 20037-2342
Mailing Address900 23rd St NwWashington, DC 20037-2342 · (202) 715-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 6, 2021
Last NPPES UpdateJuly 27, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2021
NPI 1265020101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in DC · RN1043748
900 23RD ST NW, Washington, DC 20037

Secondary Practice Location 1

Location 1110 Irving St NW Ste 4B49Washington, DC 20010-3017 · Phone (202) 877-5190 · Fax (202) 877-3173

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Marisa Joy Wiswell Acnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901206127
PECOS Enrollment IDI20210609003132
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
900 23RD ST NW
WASHINGTON, DC 20037
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
Anesthesiology
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant (Surgical)
900 23RD ST NW
WASHINGTON, DC 20037
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
Emergency Medicine
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marisa Wiswell's NPI number?

The NPI number for Marisa Wiswell is 1265020101. It was assigned to this individual provider in the NPPES registry on January 6, 2021.

Where is Marisa Wiswell located?

Marisa Wiswell practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 715-4000.

What is Marisa Wiswell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Marisa Wiswell enrolled in Medicare?

Yes. Marisa Wiswell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marisa Wiswell was last updated on July 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.