Individual provider Active NPI

Kelly E. Billig, MD

  • Internal Medicine Physician
  • Livingston, NJ
National Provider Identifier
1700010683
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA11591000 Issued in NJ
Practice address
315 E Northfield Rd Ste 1a
Livingston, NJ 07039-4800
Phone
(973) 436-1776
Fax
(973) 582-8829
NPI assigned
May 7, 2009
Last updated
Feb 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25MA11591000 NJ Primary
Pediatrics Physician 208000000X 25MA11591000 NJ

Addresses

Primary practice location

315 E Northfield Rd Ste 1a
Livingston, NJ 07039-4800

Mailing address

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

Other names 1

  • Kelly Billig-Figura Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20140220001528 PA Practitioner - Internal MedicinePractitioner - Pediatric Medicine 8729226592 Reassigns benefits to 1 organization
I20221019000239 NJ Practitioner - Internal Medicine 8729226592 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2009
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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA11591000NJMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Medical Group PA CurrentSince Aug 29, 2022 Accepting new patients
Christiana Care Health Services Inc Current Accepting new patients
Summit Medical Group PA CurrentSince Aug 29, 2022 Accepting new patients
Christiana Care Health Services Inc CurrentSince Jan 6, 2014 Accepting new patients
Summit Medical Group, Inc Internal Medicine Past Accepting new patients

Locations

200 Hygeia Dr
Ste 2300
Newark, DE 19713
Phone (302) 623-7362

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

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

161 Wilmington W Chester Pike
Chadds Ford, PA 19317
Phone (610) 361-1060

161 Wilmington W Chester Pike
#P
Chadds Ford, PA 19317
Phone (610) 361-1042

Interoperability endpoints

  • Direct secure messaging: kelly.billig.1@2983.direct.athenahealth.com

Organizations & group practices 5

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

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1241654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1700010683",
    "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",
            "telephone_number": "908-273-4300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 E NORTHFIELD RD STE 1A",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070394800",
            "telephone_number": "973-436-1776",
            "fax_number": "973-582-8829"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILLIG",
        "first_name": "KELLY",
        "middle_name": "E.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-05-07",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA11591000",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NJ",
            "license": "25MA11591000",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELLY",
            "last_name": "BILLIG-FIGURA",
            "credential": "KELLY BILLIG-FIGURA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Livingston, NJ

Sources for this page

Verify at the official NPI Registry.