MRS. MARIE KATHERINE CLARK (ACNP) – Acute Care Nurse Practitioner, NPI 1245478833

MRS. MARIE KATHERINE CLARK (ACNP) is a healthcare provider. based in Arlington, Virginia. specializing in Acute Care Nurse Practitioner. They hold the professional credentials ACNP. They hold a License No. 0024000047 (VA). The NPI Number for MRS. MARIE KATHERINE CLARK (ACNP) is 1245478833

Main info

Female
Sole Proprietor
Name
MRS. MARIE KATHERINE CLARK (ACNP)
NPI
1245478833
Phone
Not provided
Address
1625 N GEORGE MASON DR STE 288
Enumeration Date
4 February 2009
Last Update Date
28 February 2021

Contacts

Secure Messaging
mclark13348@direct.virginiahospitalcenter.net
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:17State licenses:1Other namesUpdated within 12 months

Provider Addresses for MRS. MARIE KATHERINE CLARK (ACNP)

  • 1625 N GEORGE MASON DR STE 288

    ARLINGTON, VA 222053683

    Phone:

    Type: Mailing

  • Starbucks, 1625, North George Mason Drive, Larchmont, Arlington, Arlington County, Virginia, 22207, United States

    ARLINGTON, VA 222053683

    Phone: (703) 558-6300

    Type: Location

  • 465, Hawkridge Lane, Hawk Ridge, Sykesville, Carroll County, Maryland, 21784, United States

    SYKESVILLE, MD 217847637

    Phone: (410) 795-6843

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $52.

Total Amount is formed as General ($52) + Research ($0) + Ownership ($0) = $52.

Last reported payment date: 2024-05-09 • Largest payer in this snapshot: Medtronic, Inc. ($33).

Total Amount

$52

General + Research + Ownership

Payments

2

Total payment records

General Amount

$52

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-09

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-04-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20230420002268INurse PractitionerDCTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 22205)

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Reviews

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Frequently asked questions

What federal number belongs to MRS. MARIE KATHERINE CLARK (ACNP)?
The federal identifier for MRS. MARIE KATHERINE CLARK (ACNP) is NPI 1245478833.
Is MRS. MARIE KATHERINE CLARK (ACNP)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does MRS. MARIE KATHERINE CLARK (ACNP) work in?
You can think of MRS. MARIE KATHERINE CLARK (ACNP) as practicing within Acute Care Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does MRS. MARIE KATHERINE CLARK (ACNP) practice in Virginia?
You will see Arlington, Virginia on file for MRS. MARIE KATHERINE CLARK (ACNP) alongside any extra practice locations.
What if Arlington, Virginia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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