Individual provider Active NPI

Nicholas John Saba, MD

  • Ophthalmology Physician
  • Hamden, CT
National Provider Identifier
1528689387
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
083986 Issued in CT
Practice address
2440 Whitney Ave Ste 103
Hamden, CT 06518-3253
Phone
(203) 787-6161
NPI assigned
May 4, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 083986 CT Primary

Addresses

Primary practice location

2440 Whitney Ave Ste 103
Hamden, CT 06518-3253

Mailing address

2440 Whitney Ave Ste 103
Hamden, CT 06518-3253
Phone (203) 248-8080

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20240717004077 OH Practitioner - Ophthalmology 2062957749 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of Connecticut School of Medicine, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

700 Ackerman Rd
Columbus, OH 43202-1500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
083986CTMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Eye Physicians and Surgeons LLC Ophthalmology CurrentSince Jun 1, 2024 Accepting new patients
Connecticut Retina Consultants LLC Ophthalmology CurrentSince Aug 31, 2026 Accepting new patients
Mendelsohn Medical LLC Past Accepting new patients

Locations

2440 Whitney Ave
Ste 103
Hamden, CT 06518
Phone (203) 248-8080

6 Woodland Rd
Ste 2
Madison, CT 06443
Phone (203) 787-6161

915 Olentangy River Rd
Fl 5
Columbus, OH 43212

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

Interoperability endpoints

  • Direct secure messaging: nsaba1215768@direct.osumc.edu

Organizations & group practices 3

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": "1588550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1528689387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2440 WHITNEY AVE STE 103",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183253",
            "telephone_number": "203-248-8080",
            "fax_number": "203-535-0860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2440 WHITNEY AVE STE 103",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183253",
            "telephone_number": "203-787-6161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SABA",
        "first_name": "NICHOLAS",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-04",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CT",
            "license": "083986",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamden, CT

Sources for this page

Verify at the official NPI Registry.