Individual provider Active NPI

Katie Kozacka, MD

  • Internal Medicine Physician
  • Smithfield, RI
National Provider Identifier
1821559733
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD18434 Issued in RI
Practice address
900 Douglas Pike FL 1
Smithfield, RI 02917-1879
Phone
(401) 649-4050
Fax
(401) 649-4051
NPI assigned
Mar 26, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD18434 RI Primary

Addresses

Primary practice location

900 Douglas Pike FL 1
Smithfield, RI 02917-1879

Mailing address

15 La Salle SQ
Providence, RI 02903-1814
Phone (401) 444-6779

Other practice location 1

164 Summit Ave
Providence, RI 02906-2894
Phone (401) 793-3920

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
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
I20220809002455 RI Practitioner - Internal Medicine 9931433596 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Brown MedicineGroup PAC ID 0446159776, 220 clinicians
Coastal Medical Physicians IncGroup PAC ID 0345658316, 222 clinicians

Practice addresses (Care Compare)

375 Wampanoag TRL
Riverside, RI 02915-2232
Phone (401) 649-4010

900 Douglas Pike
Smithfield, RI 02917-1879
Phone (401) 649-4000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD18434RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Brown Medicine CurrentSince Aug 1, 2022 Accepting new patients
The Miriam Hospital CurrentSince Sep 1, 2022 Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Aug 1, 2024 Accepting new patients
Brown Medicine Internal Medicine CurrentSince Aug 1, 2022 Accepting new patients
The Miriam Hospital CurrentSince Sep 1, 2022 Accepting new patients
Lifespan Corporation Current Accepting new patients
Lifespan Physician Group, Inc. Current Accepting new patients
Coastal Medical Physicians, Inc. Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Lifespan Physician Group, Inc. CurrentSince Aug 1, 2024 Accepting new patients

Locations

1454 S County Trl
East Greenwich, RI 02818
Phone (401) 606-1100

900 Warren Ave
Ste 401
East Providence, RI 02914
Phone (401) 330-2480

185A High Service Ave
North Providence, RI 02904
Phone (401) 354-6050

164 Summit Ave
Providence, RI 02906
Phone (401) 793-2104

245 Chapman St
Ste 300
Providence, RI 02905
Phone (401) 444-4741

110 Elm St
Providence, RI 02903
Phone (401) 443-4992

593 Eddy St
Providence, RI 02903

15 La Salle Sq
Providence, RI 02903

164 Summit Ave
Ste C
Providence, RI 02906
Phone (401) 793-2931

117 Ellenfield St
Ste 101
Providence, RI 02905
Phone (401) 444-4318

245 Chapman St
Providence, RI 02905
Phone (401) 444-4741

375 Wampanoag Trl
Riverside, RI 02915
Phone (401) 649-4010

900 Douglas Pike
Fl 1
Smithfield, RI 02917
Phone (401) 649-4050

900 Douglas Pike
Smithfield, RI 02917
Phone (401) 618-5507

Interoperability endpoints

  • Direct secure messaging: kkozacka212159@brownhealth.medalliesdirect.net

Organizations & group practices 10

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 6

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": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1821559733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LA SALLE SQ",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029031814",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 DOUGLAS PIKE FL 1",
            "city": "SMITHFIELD",
            "state": "RI",
            "postal_code": "029171879",
            "telephone_number": "401-649-4050",
            "fax_number": "401-649-4051"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "164 Summit Ave",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029062894",
            "country_code": "US",
            "telephone_number": "401-793-3920",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOZACKA",
        "first_name": "KATIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-26",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "MD18434",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Smithfield, RI

Sources for this page

Verify at the official NPI Registry.