Individual provider Active NPI

Jason Szelog, MD

  • Ophthalmology Physician
  • Portsmouth, NH
National Provider Identifier
1366936882
Registry record updated Oct 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
MD26571 Issued in ME
Practice address
155 Borthwick Ave Ste 200E
Portsmouth, NH 03801-4184
Phone
(603) 436-1773
Fax
(603) 427-0655
NPI assigned
Jun 18, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2024

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

Specialties & licenses 9

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 275986 MA
Ophthalmology Physician 207W00000X 23619 NH
Retina Specialist (Ophthalmology) Physician 207WX0107X 291178 MA
Retina Specialist (Ophthalmology) Physician 207WX0107X 23619 NH
Retina Specialist (Ophthalmology) Physician 207WX0107X MD26571 ME
Ophthalmology Physician 207W00000X MD26571 ME Primary
Specialist 174400000X 23619 NH
Specialist 174400000X MD26571 ME
Internal Medicine Physician 207R00000X 275986 MA

Addresses

Primary practice location

155 Borthwick Ave Ste 200E
Portsmouth, NH 03801-4184

Mailing address

155 Borthwick Ave Ste 200E
Portsmouth, NH 03801-4184
Phone (603) 436-1773

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME, NH2 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
I20230522000254 ME Practitioner - Ophthalmology 6800122235 Reassigns benefits to 1 organization
I20230522000425 NH Practitioner - Ophthalmology 6800122235 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Tufts University School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eyesight Ophthalmic Services PLLCGroup PAC ID 3971588609, 16 clinicians

Practice addresses (Care Compare)

155 Borthwick Ave
Suite 200E
Portsmouth, NH 03801-7156
Phone (603) 436-1773

99 US Route 1 Byp
Suite B
Kittery, ME 03904-1792
Phone (207) 439-4958

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery26

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD26571MEMDSpecialist
275986MAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Androscoggin Valley Hospital, Inc. CurrentSince Oct 1, 2025 Accepting new patients
Androscoggin Valley Hospital, Inc. Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Androscoggin Valley Hospital Inc Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Eyesight Ophthalmic Services PLLC Specialist CurrentSince Jul 1, 2023 Accepting new patients
Kittery Ophthalmic Consultants Ophthalmology PastSince Jul 1, 2023 Accepting new patients

Locations

99 US Route 1 Byp
Ste B
Kittery, ME 03904
Phone (207) 439-4958

272 Cottage St
Sanford, ME 04073
Phone (207) 324-8888

59 Page Hill Rd
Berlin, NH 03570
Phone (603) 752-2200

192 Water St
Exeter, NH 03833
Phone (603) 778-1133

155 Borthwick Ave
Ste 200E
Portsmouth, NH 03801

267 Route 108
Somersworth, NH 03878
Phone (603) 692-7500

Interoperability endpoints

  • Direct secure messaging: jasonszelog@eyesightnh.emadirect.md

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 and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1529280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1729123200000",
    "number": "1366936882",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 BORTHWICK AVE STE 200E",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038014184",
            "telephone_number": "603-436-1773",
            "fax_number": "603-427-0655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 BORTHWICK AVE STE 200E",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038014184",
            "telephone_number": "603-436-1773",
            "fax_number": "603-427-0655"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZELOG",
        "first_name": "JASON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-18",
        "last_updated": "2024-10-17",
        "certification_date": "2024-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "275986",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NH",
            "license": "23619",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "MA",
            "license": "291178",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "NH",
            "license": "23619",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "ME",
            "license": "MD26571",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "ME",
            "license": "MD26571",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NH",
            "license": "23619",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "ME",
            "license": "MD26571",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "275986",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portsmouth, NH

Sources for this page

Verify at the official NPI Registry.