Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE
NPI 1992417323
Internal Medicine in Wantagh, NY

Active since December 16, 2022
2020 WANTAGH AVE, WANTAGH, NY 11793(516) 961-4545 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 27, 2026, Dec 16, 2022 (2 updates tracked since 2022).

About North Shore Medical Group Of The Mount Sinai School Of Medicine NPPES

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

NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE (NPI 1992417323) is a healthcare organization registered as an internal medicine in Wantagh, New York and active in the NPI registry since December 2022. The organization maintains 21 additional practice locations and lists Janet Street, Vp Operations, as its authorized official.

NPPES Registry Identity

NPI1992417323
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE
Location Address2020 WANTAGH AVEWantagh, NY 11793-3931
Mailing Address1 Healthy WayOceanside, NY 11572-1551 · (516) 632-3454
Organization SubpartNo
Authorized OfficialJanet StreetVp Operations · (646) 354-3680
Enumeration DateDecember 16, 2022
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
NPI 1992417323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedSurgeryTaxonomy 208600000X
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X
Also ListedUrologyTaxonomy 208800000X
2020 WANTAGH AVE, Wantagh, NY 11793

Other Names 2

Other NameMount Sinai Doctors -mssn
Other NameMount Sinai Doctors Wantagh

Secondary Practice Locations 21

Location 12900 Hempstead TpkeLevittown, NY 11756-1404 · Phone (516) 227-3333
Location 22965 Long Beach RdOceanside, NY 11572-3255 · Phone (516) 593-8953
Location 3440 EAST BAY DRIVELONG BEACH, NY 11561 · Phone (516) 870-1010
Location 4325 W Park AveLong Beach, NY 11561-3223 · Phone (516) 432-2004
Location 52750 Merrick RdBellmore, NY 11710-5720 · Phone (516) 409-2004
Location 6250 Fulton AveHempstead, NY 11550-3917 · Phone (516) 485-5710
Location 7242 Merrick RdRockville Centre, NY 11570-5254 · Phone (516) 536-1455
Location 82280 Grand AveBaldwin, NY 11510-3164 · Phone (516) 623-4800
Location 91 S Central AveValley Stream, NY 11580-5443 · Phone (516) 536-1455
Location 10757 LINCOLN BOULEVARDMERRICK, NY 11566 · Phone (516) 632-4656
Location 1170 E 90th StNew York, NY 10128-1233 · Phone (516) 763-7820
Location 128 N Oceanside RdRockville Centre, NY 11570-5125 · Phone (516) 632-3670
Location 135 Cuba Hill RdGreenlawn, NY 11740-1624 · Phone (631) 628-5000
Location 142209 Merrick RdMerrick, NY 11566-4786 · Phone (516) 546-5000
Location 152 Lincoln AveRockville Centre, NY 11570-5775 · Phone (516) 390-2850
Location 161995 New York AveHuntington Station, NY 11746-3258 · Phone (631) 923-1333
Location 17185 Merrick RdLynbrook, NY 11563-2700 · Phone (516) 887-0077
Location 18155 W Merrick RdFreeport, NY 11520-3743 · Phone (516) 379-3139
Location 191420 BroadwayHewlett, NY 11557-1321 · Phone (516) 374-8682
Location 20196 Merrick RdOceanside, NY 11572-1420 · Phone (516) 255-8400
Location 212277 Grand AveBaldwin, NY 11510-3148 · Phone (516) 379-3139

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

Accepted Insurance

Other Providers at the Same Location NPPES 5

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

Radiology (Diagnostic Radiology)
2020 WANTAGH AVE
WANTAGH, NY 11793
Specialist
2020 WANTAGH AVE
WANTAGH, NY 11793
Student in an Organized Health Care Education/Training Program
2020 WANTAGH AVE
WANTAGH, NY 11793
Physician Assistant
2020 WANTAGH AVE
WANTAGH, NY 11793
Physician Assistant
2020 WANTAGH AVE
WANTAGH, NY 11793

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 North Shore Medical Group Of The Mount Sinai School Of Medicine's NPI number?

The NPI number for North Shore Medical Group Of The Mount Sinai School Of Medicine is 1992417323. It was assigned to this organization in the NPPES registry on December 16, 2022. The provider is also known as Mount Sinai Doctors -Mssn and Mount Sinai Doctors Wantagh.

Where is North Shore Medical Group Of The Mount Sinai School Of Medicine located?

North Shore Medical Group Of The Mount Sinai School Of Medicine is located at 2020 Wantagh Ave, Wantagh, NY 11793. The listed phone number is (516) 961-4545.

What is North Shore Medical Group Of The Mount Sinai School Of Medicine's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does North Shore Medical Group Of The Mount Sinai School Of Medicine accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list North Shore Medical Group Of The Mount Sinai School Of Medicine as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for North Shore Medical Group Of The Mount Sinai School Of Medicine was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.