Individual provider Active NPI

Irina Gershman, MD

  • Sleep Medicine (Family Medicine) Physician
  • Clifton, NJ
National Provider Identifier
1750819470
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Family Medicine) PhysicianTaxonomy code 207QS1201X
License
25MA10871000 Issued in NJ
Practice address
6 Brighton Rd
Clifton, NJ 07012-1647
Phone
(973) 777-7377
Fax
(973) 777-3806
NPI assigned
May 24, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 25MA10871000 NJ
Sleep Medicine (Family Medicine) Physician 207QS1201X 25MA10871000 NJ Primary

Addresses

Primary practice location

6 Brighton Rd
Clifton, NJ 07012-1647

Mailing address

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104

Other practice location 1

67 Walnut Ave
Clark, NJ 07066-1640
Phone (732) 388-7300

Other practice location 2

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20211026001897 NJ Practitioner - Sleep MedicinePractitioner - Family Practice 2466840350 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Sleep MedicineAlso: Family Practice
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Summit Medical Group PAGroup PAC ID 5395642276, 1,204 clinicians

Practice addresses (Care Compare)

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA10871000NJMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Medical Group PA CurrentSince Sep 27, 2021 Accepting new patients
Summit Medical Group PA CurrentSince Sep 27, 2021 Accepting new patients
Summit Medical Group, Inc Family Medicine Past Accepting new patients

Locations

1 Diamond Hill Rd
Berkeley Heights, NJ 07922
Phone (908) 277-8868

67 Walnut Ave
Clark, NJ 07066
Phone (732) 388-7300

150 Floral Ave
New Providence, NJ 07974
Phone (908) 588-3890

Interoperability endpoints

  • Direct secure messaging: irina.gershman.1@2983.direct.athenahealth.com

Organizations & group practices 3

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": "1495584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1750819470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 DIAMOND HILL RD",
            "city": "BERKELEY HEIGHTS",
            "state": "NJ",
            "postal_code": "079222104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 BRIGHTON RD",
            "city": "CLIFTON",
            "state": "NJ",
            "postal_code": "070121647",
            "telephone_number": "973-777-7377",
            "fax_number": "973-777-3806"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "67 Walnut Ave",
            "address_purpose": "LOCATION",
            "city": "Clark",
            "state": "NJ",
            "postal_code": "070661640",
            "country_code": "US",
            "telephone_number": "732-388-7300",
            "fax_number": "732-388-1330",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Diamond Hill Rd",
            "address_purpose": "LOCATION",
            "city": "Berkeley Heights",
            "state": "NJ",
            "postal_code": "079222104",
            "country_code": "US",
            "telephone_number": "908-273-4300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GERSHMAN",
        "first_name": "IRINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-24",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "25MA10871000",
            "primary": false
        },
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
            "state": "NJ",
            "license": "25MA10871000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clifton, NJ

Sources for this page

Verify at the official NPI Registry.