Individual provider Active NPI

Prosper Seshie Jr., MD

  • Internal Medicine Physician
  • Phillipsburg, NJ
National Provider Identifier
1225770522
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA12840500 Issued in NJ
Practice address
185 Roseberry St
Phillipsburg, NJ 08865-1690
Phone
(908) 847-7459
NPI assigned
Apr 8, 2022
Last updated
Oct 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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 25MA12840500 NJ Primary
Internal Medicine Physician 207R00000X MD491775 PA

Addresses

Primary practice location

185 Roseberry St
Phillipsburg, NJ 08865-1690

Mailing address

185 Roseberry St
Phillipsburg, NJ 08865-1690
Phone (908) 847-7459

Other practice location 1

801 Ostrum St
Bethlehem, PA 18015-1000
Phone (908) 847-7459

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
I20251006000670 PA Practitioner - Internal Medicine 8123524428 Reassigns benefits to 2 organizations
I20251007001257 NJ Practitioner - Internal Medicine 8123524428 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

1021 Park Ave
Quakertown, PA 18951-0130

1736 Hamilton St
Allentown, PA 18104-5656
Phone (484) 526-8142

1736 W Hamilton St
Allentown, PA 18104-5656
Phone (610) 954-3571

185 Roseberry St
Phillipsburg, NJ 08865-1690
Phone (908) 847-3212

1872 St Lukes Blvd
Easton, PA 18045-5669
Phone (484) 526-7800

250 S 21St St
Easton, PA 18042-3851

700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Warren Physician Group, PC CurrentSince Sep 8, 2025 Accepting new patients
Gslpg, Inc CurrentSince Sep 8, 2025 Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Sep 8, 2025 Accepting new patients
St. Luke's Warren Physician Group, PC Current Accepting new patients
St. Luke's Warren Physician Group, PC CurrentSince Sep 8, 2025 Accepting new patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St Luke's Physician Group Inc CurrentSince Sep 8, 2025 Accepting new patients
St. Luke's Physician Group, Inc. Past Accepting new patients
St. Luke's Warren Hospital, Inc. Past Accepting new patients

Locations

185 Roseberry St
Phillipsburg, NJ 08865
Phone (908) 213-6611

409 Coventry Dr
Phillipsburg, NJ 08865
Phone (908) 213-0029

279 State Route 31 S
Washington, NJ 07882
Phone (908) 689-2201

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000

Interoperability endpoints

  • Direct secure messaging: pseshie349667@direct-sluhn.org

Organizations & group practices 9

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 9

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": "1649376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1225770522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "185 ROSEBERRY ST",
            "city": "PHILLIPSBURG",
            "state": "NJ",
            "postal_code": "088651690",
            "telephone_number": "908-847-7459"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 ROSEBERRY ST",
            "city": "PHILLIPSBURG",
            "state": "NJ",
            "postal_code": "088651690",
            "telephone_number": "908-847-7459"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "801 Ostrum St",
            "address_purpose": "LOCATION",
            "city": "Bethlehem",
            "state": "PA",
            "postal_code": "180151000",
            "country_code": "US",
            "telephone_number": "908-847-7459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SESHIE",
        "first_name": "PROSPER",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-08",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA12840500",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD491775",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phillipsburg, NJ

Sources for this page

Verify at the official NPI Registry.