KATHRYN BRIGITTE FASSNACHT CPNP
NPI 1932445509
Nurse Practitioner - Pediatrics in East Setauket, NY

Q: What is Kathryn Fassnacht's NPI number?

The NPI number for Kathryn Fassnacht is 1932445509. It was assigned to this individual provider in the NPPES registry on December 29, 2012.

Q: What is Kathryn Fassnacht's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Fassnacht was last updated on May 5, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 29, 2012PECOS Enrolled

37 RESEARCH WAY, EAST SETAUKET, NY 11733(631) 444-7884 Get Directions Write a Review

NPPES record last updated: May 5, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Kathryn Brigitte Fassnacht Cpnp NPPES

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

KATHRYN BRIGITTE FASSNACHT CPNP (NPI 1932445509) is an individual pediatrics provider in East Setauket, New York, licensed in New York (38 382333) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932445509

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameKATHRYN BRIGITTE FASSNACHTCredential: CPNP

Location Address37 RESEARCH WAYEast Setauket, NY 11733-3465

Mailing AddressPo Box 1559Stony Brook, NY 11790-0989 · (631) 444-0650

Phone(631) 444-7884

Sole ProprietorNo

Enumeration DateDecember 29, 2012

Last NPPES UpdateMay 5, 2015

✔ NPI 1932445509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in NY · 38 382333

37 RESEARCH WAY, East Setauket, NY 11733

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Brigitte Fassnacht Cpnp 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 11733 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.