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KATHLEEN M SLOPER NP
NPI 1205952082
Nurse Practitioner - Acute Care in Winchester, MA

Active since March 22, 2007PECOS Enrolled
91.41/100
CMS Quality Rating
955 MAIN ST, SUITE G2A, WINCHESTER, MA 01890(781) 729-2020(781) 729-6846 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kathleen M Sloper Np NPPES

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

KATHLEEN M SLOPER NP (NPI 1205952082) is an individual acute care provider in Winchester, Massachusetts, licensed in Massachusetts (102879) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205952082
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATHLEEN M SLOPERCredential: NP
Location Address955 MAIN ST, SUITE G2AWinchester, MA 01890-1961
Mailing Address955 Main St, Suite G2aWinchester, MA 01890-1961 · (781) 729-2020 · Fax (781) 729-6846
Phone(781) 729-2020
Fax(781) 729-6846
Sole ProprietorNo
Enumeration DateMarch 22, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1205952082 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 MA · 102879
955 MAIN ST, Winchester, MA 01890
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathleen M Sloper 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 Reassignment

Medicare enrollment records show Kathleen Sloper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Winchester Physician Associates, Inc
0.8 mi
Internal Medicine
11 SHORE RD
Winchester, MA 01890
  • Reassigned Medicare billing, Massachusetts enrollment
  • 221 clinicians in this Medicare group
NPI 1184606865 (781) 729-1810

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
83 services78 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
46 services46 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
45 services32 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01890 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.87
Promoting Interoperability100
Improvement Activities40

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.

DR. JOSEPH P O'DONNELL D.M.D.
Dentist (Pediatric Dentistry)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-1900
ROBERT J OBRIEN JR, MD AND ASSOCIATES PC
Specialist
955 MAIN ST, SUITE G6
WINCHESTER, MA 01890
Middlesex County (781) 729-4878
LINDSAY ROSE MCGOVERN PA-C
Physician Assistant (Medical)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-4878
DR. GERALDINE C GARCIA-ROGERS D.M.D.
Dentist (Pediatric Dentistry)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-1900
MIDDLESEX SURGICAL ASSOCIATES INC
Specialist
955 MAIN ST, SUITE G2A
WINCHESTER, MA 01890
Middlesex County (781) 729-2020
DR. LAURA CHRISTINA VITALE M.D.
Pediatrics
955 MAIN ST, STE 103
WINCHESTER, MA 01890
Middlesex County (617) 359-5052
ALEXANDRIA MCGOVERN PA-C
Physician Assistant
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 888-5791
EDWARD A RYAN MD
Ophthalmology
955 MAIN ST, STE 108
WINCHESTER, MA 01890
Middlesex County (787) 721-0447

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 Kathleen Sloper's NPI number?

The NPI number for Kathleen Sloper is 1205952082. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Kathleen Sloper located?

Kathleen Sloper practices at 955 Main St Suite G2a, Winchester, MA 01890. The listed phone number is (781) 729-2020.

What is Kathleen Sloper's specialty?

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

Is Kathleen Sloper enrolled in Medicare?

Yes. Kathleen Sloper is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathleen Sloper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Sloper reassigns Medicare benefits to Winchester Physician Associates, Inc (Winchester, MA). The 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 Kathleen Sloper'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 Kathleen Sloper was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.