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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ALYSSA P KESSEL MD
NPI 1306426226
Surgery in West Islip, NY

Active since April 13, 2021PECOS Enrolled
1000 MONTAUK HWY # 11795, WEST ISLIP, NY 11795(631) 376-3000 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2026, May 12, 2026, Apr 13, 2021 (3 updates tracked since 2021).

About Alyssa P Kessel Md NPPES

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

ALYSSA P KESSEL MD (NPI 1306426226) is an individual surgery provider in West Islip, New York, licensed in New York (344196) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306426226
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameALYSSA P KESSELCredential: MD
Location Address1000 MONTAUK HWY # 11795West Islip, NY 11795-4927
Mailing Address1000 Montauk Hwy # 11795West Islip, NY 11795-4927
Phone(631) 376-3000
Sole ProprietorNo
Enumeration DateApril 13, 2021
Last NPPES UpdateJuly 20, 20263 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1306426226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in NY · 344196
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1000 MONTAUK HWY # 11795, West Islip, NY 11795
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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)

Alyssa P Kessel Md 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 11795 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
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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 2

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

VASANTH KUMAR SELVAM DO
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY # 11795
WEST ISLIP, NY 11795
Suffolk County (631) 376-3000
TOBIN PHILIP JOSEPH
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY # 11795
WEST ISLIP, NY 11795
Suffolk County (631) 862-3748

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 Alyssa Kessel's NPI number?

The NPI number for Alyssa Kessel is 1306426226. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Alyssa Kessel located?

Alyssa Kessel practices at 1000 Montauk Hwy # 11795, West Islip, NY 11795. The listed phone number is (631) 376-3000.

What is Alyssa Kessel's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Alyssa Kessel enrolled in Medicare?

Yes. Alyssa Kessel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alyssa Kessel was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.