MSKCC SUFFOLK @ COMMACK
NPI 1740251297
Internal Medicine - Medical Oncology in Commack, NY

Active since January 31, 2006
650 COMMACK RD, COMMACK, NY 11725(631) 623-4000 Get Directions Write a Review

NPPES record last updated: February 24, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mskcc Suffolk @ Commack NPPES

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

MSKCC SUFFOLK @ COMMACK (NPI 1740251297) is a healthcare organization registered as a medical oncology in Commack, New York and active in the NPI registry since January 2006. The organization lists Salvatore M Andreozzi, Manager, as its authorized official.

NPPES Registry Identity

NPI1740251297
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameMSKCC REGIONAL NETWORK
Location Address650 COMMACK RDCommack, NY 11725-5404
Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706
Organization SubpartNo
Authorized OfficialSalvatore M AndreozziManager · (646) 227-3751
Enumeration DateJanuary 31, 2006
Last NPPES UpdateFebruary 24, 2015
✔ NPI 1740251297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X
650 COMMACK RD, Commack, NY 11725

Other Names 1

Doing Business AsMskcc Suffolk @ Commack

Other Identifiers 1

Medicare PINWEE101NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mskcc Suffolk @ Commack is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

262

Medicare enrollment records show 262 clinicians reassign Medicare billing to Mskcc Suffolk @ Commack, which bills Medicare for the services they deliver. Of these, 26 practice at this address and 28 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 26

Nurse Practitioner68
Anesthesiology56
Medical Oncology38
Hematology/Oncology18
Radiation Oncology16
Certified Registered Nurse Anesthetist (CRNA)7
Gynecological Oncology7
Internal Medicine6
18 other specialties46

Nearest to this location (20)

See all 262
Medical Oncology
NPI 1346474517
650 COMMACK RD
Commack, NY 11725
(631) 623-4000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1467846576
650 COMMACK RD
Commack, NY 11725
(646) 608-4160
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568719532
650 COMMACK RD
Commack, NY 11725
(631) 623-4000
✔ PECOSSame address
Nurse Practitioner
NPI 1477039550
650 COMMACK RD
Commack, NY 11725
(631) 623-4000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1689125478
650 COMMACK RD
Commack, NY 11725
(631) 623-4100
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1215917604
650 COMMACK RD
Commack, NY 11725
(212) 639-2000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750868295
650 COMMACK RD
Commack, NY 11725
(212) 639-7900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1255500625
650 COMMACK RD
Commack, NY 11725
(631) 636-0590
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1780842773
650 COMMACK RD
Commack, NY 11725
(631) 424-7780
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1740471697
650 COMMACK RD
Commack, NY 11725
(631) 623-4050
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1841777307
650 COMMACK RD
Commack, NY 11725
(631) 212-6020
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1811024326
650 COMMACK RD
Commack, NY 11725
(631) 623-4000
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1053773713
650 COMMACK RD
Commack, NY 11725
(631) 623-4258
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1225354103
650 COMMACK RD
Commack, NY 11725
(631) 623-4100
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1548573660
650 COMMACK RD
Commack, NY 11725
(631) 623-4246
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1306817952
650 COMMACK RD
Commack, NY 11725
(646) 227-3813
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1104010149
650 COMMACK RD
Commack, NY 11725
(631) 623-4000
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1104896901
650 COMMACK RD
Commack, NY 11725
(646) 227-3813
✔ PECOSSame address
Medical Oncology
NPI 1447782248
650 COMMACK RD
Commack, NY 11725
(631) 636-0590
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1073593406
650 COMMACK RD
Commack, NY 11725
(646) 227-3813
✔ PECOS✔ Accepts MedicareSame address
See all 262 clinicians

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

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 Mskcc Regional Network's NPI number?

The NPI number for Mskcc Regional Network is 1740251297. It was assigned to this organization in the NPPES registry on January 31, 2006. The provider is doing business as Mskcc Suffolk @ Commack.

Where is Mskcc Regional Network located?

Mskcc Regional Network is located at 650 Commack Rd, Commack, NY 11725. The listed phone number is (631) 623-4000.

What is Mskcc Regional Network's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Mskcc Regional Network enrolled in Medicare?

Yes. Mskcc Regional Network is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mskcc Regional Network?

According to the CMS Revalidation Reassignment List (October 2026 release), 262 clinicians in 26 Medicare specialties reassign their Medicare billing to Mskcc Regional Network. A 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 the clinician's services. The largest specialties are Nurse Practitioner (68), Anesthesiology (56) and Medical Oncology (38). Of these, 26 practice at this address and 28 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mskcc Regional Network was last updated on February 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.