Individual provider Active NPI

Lindsay Klofas Kozek, MD, PHD

  • Ophthalmology Physician
  • Boston, MA
National Provider Identifier
1346833159
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
1021523 Issued in MA
Practice address
243 Charles St
Boston, MA 02114-3002
Phone
(617) 573-3416
NPI assigned
Feb 12, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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 1021523 MA Primary

Addresses

Primary practice location

243 Charles St
Boston, MA 02114-3002

Mailing address

243 Charles St
Boston, MA 02114-3096
Phone (617) 573-3416

Other names 1

  • Lindsay Klofas Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20250513000438 MA Practitioner - Ophthalmology 8426450362 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Vanderbilt University School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Massachusetts Eye and Ear Associates, IncGroup PAC ID 4486540275, 430 clinicians

Practice addresses (Care Compare)

243 Charles St
Boston, MA 02114-3002
Phone (617) 523-7900

Hospital & facility affiliations

  • Massachusetts Eye and Ear Infirmary - Hospital, Boston, MA, CCN 220075
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1021523MAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts Eye and Ear Associates, Inc. Ophthalmology CurrentSince Jul 1, 2025 Accepting new patients
Massachusetts Eye and Ear Infirmary Past Accepting new patients

Locations

243 Charles St
Boston, MA 02114
Phone (617) 523-7900

300 Crown Colony Dr
Ste 201
Quincy, MA 02169
Phone (617) 573-3135

Organizations & group practices 2

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 2

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": "1613088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1346833159",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143096",
            "telephone_number": "617-573-3416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143002",
            "telephone_number": "617-573-3416"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOZEK",
        "first_name": "LINDSAY",
        "middle_name": "KLOFAS",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-02-12",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "1021523",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LINDSAY",
            "last_name": "KLOFAS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.