NPIMap

Individual provider Active NPI

Jonathan Eldor, M.D.

  • Surgery Physician
  • Portsmouth, NH
National Provider Identifier
1558620328
Registry record updated Oct 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
20712 Issued in NH
Practice address
330 Borthwick Ave Ste 308
Portsmouth, NH 03801-7112
Phone
(603) 334-6260
NPI assigned
May 14, 2012
Last updated
Oct 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 20712 NH Primary

Addresses

Primary practice location

330 Borthwick Ave Ste 308
Portsmouth, NH 03801-7112

Mailing address

330 Borthwick Ave Ste 308
Portsmouth, NH 03801-7112
Phone (603) 334-6260

Other identifiers 1

IdentifierTypeStateIssuer
3125843MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210125000563 NH Practitioner - General Surgery 9739453986 Reassigns benefits to 2 organizations
I20211102003142 MA Practitioner - General SurgeryPractitioner - Critical Care (Intensivists) 9739453986 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
State University of New York at Buffalo School of Medicine, 2012
Medicare assignment
May accept Medicare assignment
Group practices
Portsmouth Trauma and Surgical Care, LLCGroup PAC ID 7012375819, 16 clinicians

Practice addresses (Care Compare)

330 Borthwick Ave
Suite 308
Portsmouth, NH 03801-7112
Phone (603) 431-5242

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Oct 14, 2021 Accepting new patients
Portsmouth Trauma and Surgical Care, LLC CurrentSince Aug 14, 2023 Accepting new patients
Massachusetts General Physicians Organization Inc Surgery CurrentSince Oct 14, 2021 Accepting new patients
HCA Health Services of New Hampshire Inc Past Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

330 Borthwick Ave
Ste 308
Portsmouth, NH 03801
Phone (603) 431-5242

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Interoperability endpoints

  • Direct secure messaging: jonathan.eldor@hca6.eclinicaldirectplus.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 6

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": "1336953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791331200000",
    "number": "1558620328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 BORTHWICK AVE STE 308",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038017112",
            "telephone_number": "603-334-6260"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BORTHWICK AVE STE 308",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038017112",
            "telephone_number": "603-334-6260"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELDOR",
        "first_name": "JONATHAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-14",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NH",
            "license": "20712",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3125843",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portsmouth, NH

Sources for this page

Verify at the official NPI Registry.