Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATHERINE SEMPLE WINCHESTER FNP-C
NPI 1811801343
Nurse Practitioner - Family in Niskayuna, NY

Active since October 01, 2026PECOS Enrolled
2125 RIVER RD STE 103, NISKAYUNA, NY 12309(518) 382-7500(518) 382-7572 Get Directions Write a Review

NPPES record added: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katherine Semple Winchester Fnp-c NPPES

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

KATHERINE SEMPLE WINCHESTER FNP-C (NPI 1811801343) is an individual family provider in Niskayuna, New York, licensed in New York (F09260330) and active in the NPI registry since October 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811801343
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE SEMPLE WINCHESTERCredential: FNP-C
Location Address2125 RIVER RD STE 103Niskayuna, NY 12309-1108
Mailing Address6 Wellness Way Ste 201Latham, NY 12110-2156 · (518) 782-3700 · Fax (518) 782-3799
Fax(518) 382-7572
Sole ProprietorNo
Enumeration DateOctober 1, 2026
NPPES CertifiedOctober 1, 2026
✔ NPI 1811801343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F09260330
2125 RIVER RD STE 103, Niskayuna, NY 12309

Other Names 1

Former Name (1)Katherine Mclemore

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Semple Winchester Fnp-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12309 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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 11

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

Internal Medicine
2125 RIVER RD STE 103
SCHENECTADY, NY 12309
Internal Medicine
2125 RIVER RD STE 103
NISKAYUNA, NY 12309
Internal Medicine
2125 RIVER RD STE 103
NISKAYUNA, NY 12309
Internal Medicine
2125 RIVER RD STE 103
SCHENECTADY, NY 12309
Internal Medicine
2125 RIVER RD STE 103
NISKAYUNA, NY 12309
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2125 RIVER RD STE 103
SCHENECTADY, NY 12309
Nurse Practitioner
2125 RIVER RD STE 103
NISKAYUNA, NY 12309
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2125 RIVER RD STE 103
SCHENECTADY, NY 12309

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 Katherine Winchester's NPI number?

The NPI number for Katherine Winchester is 1811801343. It was assigned to this individual provider in the NPPES registry on October 1, 2026. The provider is also known as Katherine Mclemore.

Where is Katherine Winchester located?

Katherine Winchester practices at 2125 River Rd Ste 103, Niskayuna, NY 12309. The listed phone number is (518) 382-7500.

What is Katherine Winchester's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katherine Winchester enrolled in Medicare?

Yes. Katherine Winchester is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Winchester was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.