Sierra Danahey

Primary specialty

OptometristTaxonomy code 152W00000X

License

3474 Issued in CT

Practice address

81 Washington Ave
North Haven, CT 06473-1704

Phone

(203) 985-9000

NPI assigned

Mar 30, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Sierra O'Keefe Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Specialty

Optometry

Education

Other, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Totalvision Associates of North Haven PLLC

  • Optometrist
  • North Haven, CT
  • NPI 1467625962
  NPD

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

{
    "created_epoch": "1774828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1629918958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 WASHINGTON AVE",
            "city": "NORTH HAVEN",
            "state": "CT",
            "postal_code": "064731704",
            "telephone_number": "203-985-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "81 WASHINGTON AVE",
            "city": "NORTH HAVEN",
            "state": "CT",
            "postal_code": "064731704",
            "telephone_number": "203-985-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DANAHEY",
        "first_name": "SIERRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-30",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CT",
            "license": "3474",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "O'KEEFE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• D and M Comfort and Care, LLC
• D'Agostino Family Dental, LLC
• Louis D'Amora, LCSW
• Matthew Michael D'Angelo, DPM
• Rachelle D'Angelo, APRN
• Melissa Danielson
• Maryanne Davidson, DNSC, APRN, CPNP
• Dianne Jean Defusco, MD
• Jenna Marie Deluca, LADC, LCSW
• Maura Demarco

• Optometrist in North Haven, CT
• Providers in North Haven, CT by specialty
• Optometrist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; 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.