Individual provider Active NPI

William N Segal, MD

  • Gastroenterology Physician
  • Princeton, NJ
National Provider Identifier
1881694974
Registry record updated Dec 11, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
25MA06364000 Issued in NJ
Practice address
731 Alexander Rd
Suite 100
Princeton, NJ 08540-6345
Phone
(609) 924-1422
Fax
(609) 924-7473
NPI assigned
Jul 29, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 11, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 25MA06364000 NJ Primary

Addresses

Primary practice location

731 Alexander Rd
Suite 100
Princeton, NJ 08540-6345

Mailing address

731 Alexander Rd
Suite 100
Princeton, NJ 08540-6345
Phone (609) 924-1422

Other identifiers 9

IdentifierTypeStateIssuer
0821011000OtherKEYSTONE
P399224OtherOXFORD
000795866OtherPERSONAL CHOICE
100010067OtherRAILROAD MEDICARE
1492643004OtherCIGNA
00795866OtherINDEPENDENCE BLUE CROSS
000865670OtherAMERIHEALTH PERS. CHOICE
7517106MedicaidNJ
0981974000OtherAMERIHEALTH HMO

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
I20100809000559 NJ Practitioner - Gastroenterology 0345260238 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinical Health Care Associates of New Jersey PCGroup PAC ID 0749180198, 793 clinicians

Practice addresses (Care Compare)

5 Plainsboro Rd
Suite 450
Plainsboro, NJ 08536-1979
Phone (609) 853-6390

Hospital & facility affiliations

  • University Medical Center of Princeton at Plainsboro Hospital, Plainsboro, NJ, CCN 310010
  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy116
Upper gastrointestinal (GI) endoscopy for acid reflux68

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Health Care Associates of New Jersey, P.C. Gastroenterology CurrentSince Jul 1, 2023 Accepting new patients
Princeton Healthcare Affiliated Physicians PC CurrentSince Nov 10, 2021 Accepting new patients
Allied Digestive Health, LLC Gastroenterology CurrentSince Aug 1, 2021 Accepting new patients
Princeton Healthcare Affiliated Physicians PC CurrentSince Nov 10, 2021 Accepting new patients
Princeton Endoscopy Center LLC Current Accepting new patients
Princeton Healthcare Affiliated Physicians PC Gastroenterology Current Accepting new patients

Locations

401 Ridge Rd
Ste 6
Dayton, NJ 08810
Phone (732) 329-4800

350 Forsgate Dr
Ste 103
Monroe Twp, NJ 08831
Phone (609) 831-0779

5 Plainsboro Rd
Ste 450
Plainsboro, NJ 08536
Phone (609) 477-3025

281 Witherspoon St
Ste 100
Princeton, NJ 08540
Phone (609) 497-2211

281 Witherspoon St
Ste 230
Princeton, NJ 08540
Phone (609) 895-1070

731 Alexander Rd
Ste 100
Princeton, NJ 08540
Phone (609) 924-1422

2346 Route 33
Ste E107A
Robbinsville, NJ 08691
Phone (609) 853-6400

1 Washington Blvd
Ste A
Trenton, NJ 08691
Phone (609) 448-4353

1006 Mantua Pike
Woodbury Hts, NJ 08097
Phone (856) 845-6880

Organizations & group practices 6

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.

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": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1576022400000",
    "number": "1881694974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "731 ALEXANDER RD",
            "address_2": "SUITE 100",
            "city": "PRINCETON",
            "state": "NJ",
            "postal_code": "085406345",
            "telephone_number": "609-924-1422",
            "fax_number": "609-924-7473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "731 ALEXANDER RD",
            "address_2": "SUITE 100",
            "city": "PRINCETON",
            "state": "NJ",
            "postal_code": "085406345",
            "telephone_number": "609-924-1422",
            "fax_number": "609-924-7473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEGAL",
        "first_name": "WILLIAM",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-29",
        "last_updated": "2019-12-11",
        "certification_date": "2019-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NJ",
            "license": "25MA06364000",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KEYSTONE",
            "identifier": "0821011000",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P399224",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PERSONAL CHOICE",
            "identifier": "000795866",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "100010067",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1492643004",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDEPENDENCE BLUE CROSS",
            "identifier": "00795866",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH PERS. CHOICE",
            "identifier": "000865670",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7517106",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH HMO",
            "identifier": "0981974000",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Princeton, NJ

Sources for this page

Verify at the official NPI Registry.