Individual provider Active NPI

David Harrison Tegay, D.O.

  • Clinical Genetics (M.D.) Physician
  • Mount Sinai, NY
National Provider Identifier
1295713782
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Genetics (M.D.) PhysicianTaxonomy code 207SG0201X
License
222699 Issued in NY
Practice address
3 Autumn Dr
Mount Sinai, NY 11766-2301
Phone
(631) 793-7228
NPI assigned
Jan 4, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Genetics (M.D.) Physician 207SG0201X 222699 NY Primary
Internal Medicine Physician 207R00000X 222699 NY

Addresses

Primary practice location

3 Autumn Dr
Mount Sinai, NY 11766-2301

Mailing address

3 Autumn Dr
Mount Sinai, NY 11766-2301
Phone (631) 793-7228

Other identifiers 1

IdentifierTypeStateIssuer
02359731MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060613000248 NY Practitioner - Internal MedicinePractitioner - Pediatric MedicinePractitioner - Other (Physician) 0244242113 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
New York Institute of Technology Current Accepting new patients
New York Institute of Technology Internal Medicine CurrentSince Jul 16, 2007 Accepting new patients
North Shore - Lij Medical PC Internal Medicine CurrentSince Sep 13, 2018 Accepting new patients
Nassau Health Care Corporation CurrentSince Oct 18, 2009 Accepting new patients
Nassau Health Care Corporation CurrentSince Oct 18, 2009 Accepting new patients
New York Institute of Technology CurrentSince Jul 16, 2007 Accepting new patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Sep 13, 2018 Accepting new patients
Nassau Health Care Corporation Current Accepting new patients

Locations

267 Carleton Ave
Central Islip, NY 11722
Phone (631) 348-3254

2201 Hempstead Tpke
Rm 2448
East Meadow, NY 11554
Phone (516) 572-1234

2201 Hempstead Tpke
East Meadow, NY 11554
Phone (516) 486-6862

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

600 Northern Blvd
Greenvale, NY 11548
Phone (516) 686-3849

300 Community Dr
Fl 1
Manhasset, NY 11030
Phone (516) 562-2252

26901 76th Ave
New Hyde Park, NY 11040
Phone (718) 470-3000

300 Community Dr
Plandome, NY 11030

972 Brush Hollow Rd
Westbury, NY 11590

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: davidtegay@nslijmedgr.allscriptsdirect.net

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1136332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1295713782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 AUTUMN DR",
            "city": "MOUNT SINAI",
            "state": "NY",
            "postal_code": "117662301",
            "telephone_number": "631-793-7228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 AUTUMN DR",
            "city": "MOUNT SINAI",
            "state": "NY",
            "postal_code": "117662301",
            "telephone_number": "631-793-7228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TEGAY",
        "first_name": "DAVID",
        "middle_name": "HARRISON",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-04",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207SG0201X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": "NY",
            "license": "222699",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "222699",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02359731",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Sinai, NY

Sources for this page

Verify at the official NPI Registry.