KAREN ANN MERCER (ARNP) – Nurse Practitioner, NPI 1093095770

KAREN ANN MERCER (ARNP) is a healthcare provider. based in Port saint lucie, Florida. specializing in Nurse Practitioner. They hold the professional credentials ARNP. They hold a License No. ARNP9202948 (FL). The NPI Number for KAREN ANN MERCER (ARNP) is 1093095770

Main info

Female
Name
KAREN ANN MERCER (ARNP)
NPI
1093095770
Phone
(772) 873-6812
Address
662 SW EWING AVE
Enumeration Date
25 August 2011
Last Update Date
2 May 2022
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:14State licenses:2Digital endpointsOther names

Provider Addresses for KAREN ANN MERCER (ARNP)

  • 662 SW EWING AVE

    PORT SAINT LUCIE, FL 349832440

    Phone: (772) 873-6812

    Type: Mailing

  • 1150 SW ALLAPATTAH RD

    INDIANTOWN, FL 349564310

    Phone: (772) 597-3705

    Type: Location

  • 50 S B B KING BLVD

    MEMPHIS, TN 381032626

    Phone: (901) 436-1381

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2024-05-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20180606003171INurse PractitionerFLTBD
I20231221001198INurse PractitionerTNTBD
I20240402001676INurse PractitionerGATBD
I20240501000247INurse PractitionerNCTBD

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 34983)

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Reviews

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Frequently asked questions

What is KAREN ANN MERCER (ARNP)'s NPI number?
KAREN ANN MERCER (ARNP)'s NPI is 1093095770 — the number used across U.S. healthcare to identify this provider.
Would KAREN ANN MERCER (ARNP) appear as active to a payer?
You can treat KAREN ANN MERCER (ARNP) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is KAREN ANN MERCER (ARNP)?
KAREN ANN MERCER (ARNP) is associated with Nurse Practitioner in the directory — Clinical services aligned with this taxonomy classification.
Where in Florida is KAREN ANN MERCER (ARNP) registered?
Use Port Saint Lucie, Florida as the headline location for KAREN ANN MERCER (ARNP) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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