Gregory Haffner, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

043419 Issued in CT

Practice address

2200 Whitney Ave
Suite 300
Hamden, CT 06518-3691

Phone

(203) 288-2020

Fax

(203) 288-2470

NPI assigned

Jul 4, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CT

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

Specialty

Ophthalmology

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Refocus Eye Health of Central Connecticut PCGroup PAC ID 5597176834, 38 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ghaffner@retinamd.intellechartdirect.net
• Direct secure messaging: ghaffner@refocus.intellechartdirect.net

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.

• Refocus Eye Health of Central Connecticut, P.C.

  • Ophthalmology Physician
  • Waterbury, CT
  • NPI 1548874936
  Medicare reassignment Care Compare group NPD
• Refocus Eye Health of Central Connecticut, P.C.

  • Eyewear Supplier
  • Waterbury, CT
  • NPI 1689459471

  Ophthalmology

  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1308009600000",
    "number": "1407886450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2200 WHITNEY AVE",
            "address_2": "SUITE 300",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183691",
            "telephone_number": "203-288-2020",
            "fax_number": "203-288-2470"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2200 WHITNEY AVE",
            "address_2": "SUITE 300",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183691",
            "telephone_number": "203-288-2020",
            "fax_number": "203-288-2470"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAFFNER",
        "first_name": "GREGORY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-04",
        "last_updated": "2011-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CT",
            "license": "043419",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adrianna M Guillen
• Ling Fang Guo, DO
• Johanna Anne Gurr, MS LPC
• Maria Hacker, M.S., CCC-A
• Patrick John Hackett, DC
• Jillian Anna Haggerty
• Esther Hale, OTR
• Deborah Hall, RPH
• Robert G. Hambly, M.D.
• Hamden Board of Education

• Ophthalmology Physician in Hamden, CT
• Providers in Hamden, CT by specialty
• Ophthalmology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 14, 2011; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.