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MS. KAREN M PACE NP
NPI 1528311800
Nurse Practitioner - Adult Health in Ronkonkoma, NY

Active since October 24, 2012PECOS Enrolled
217 PORTION RD, RONKONKOMA, NY 11779(631) 751-3000 Get Directions Write a Review

NPPES record last updated: November 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Karen M Pace Np NPPES

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

MS. KAREN M PACE NP (NPI 1528311800) is an individual adult health provider in Ronkonkoma, New York, licensed in New York (F306136-1) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528311800
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. KAREN M PACECredential: NP
Location Address217 PORTION RDRonkonkoma, NY 11779-2341
Mailing Address1 Research Rd Fl 8Ridge, NY 11961-2701 · (631) 751-3000
Phone(631) 751-3000
Sole ProprietorNo
Enumeration DateOctober 24, 2012
Last NPPES UpdateNovember 21, 2022
NPPES CertifiedNovember 21, 2022
✔ NPI 1528311800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · F306136-1
217 PORTION RD, Ronkonkoma, NY 11779
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Other Names 1

Professional Name (2)Karen M Malusa Np

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen M Pace Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Karen Pace reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore Hematology Oncology Associates PC
6.5 mi
Specialist
49 NESCONSET HWY
Port Jefferson Station, NY 11776
  • Reassigned Medicare billing, New York enrollment
  • 636 clinicians in this Medicare group
NPI 1396794574 (631) 751-3000
North Shore-Lij Medical PC
32 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11779 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 3

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

NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC
Clinic/Center (Primary Care)
217 PORTION RD
RONKONKOMA, NY 11779
Suffolk County (631) 751-3000
MITCHELL ELLIOTT MEHLMAN
Dentist (General Practice)
217 PORTION RD
LAKE RONKONKOMA, NY 11779
Suffolk County (631) 588-4860
MRS. ROBIN S DACOSTA MD
Internal Medicine
217 PORTION RD
RONKONKOMA, NY 11779
Suffolk County (631) 758-3100

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 Karen Pace's NPI number?

The NPI number for Karen Pace is 1528311800. It was assigned to this individual provider in the NPPES registry on October 24, 2012. The provider is also known as Karen M Malusa Np.

Where is Karen Pace located?

Karen Pace practices at 217 Portion Rd, Ronkonkoma, NY 11779. The listed phone number is (631) 751-3000.

What is Karen Pace's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Karen Pace enrolled in Medicare?

Yes. Karen Pace is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Pace's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Pace reassigns Medicare benefits to 2 organizations: North Shore Hematology Oncology Associates PC (Port Jefferson Station, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karen Pace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Pace was last updated on November 21, 2022. 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.