Funktional Sleep PLLC

Primary specialty

Durable Medical Equipment & Medical SuppliesTaxonomy code 332B00000X

Legal business name

FUNKTIONAL SLEEP PLLC

Practice address

1200 S Livernois Rd
Rochester Hills, MI 48307-2978

Phone

(248) 924-9244

NPI assigned

Jan 23, 2018

Last updated

Nov 8, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Eric Jason Kosnic, DDSNPI 1558495465

Title

Owner/Authorized Official

Phone

(248) 709-0979

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Eric Jason Kosnic, D.D.S.

  • Dentist
  • Rochester Hills, MI
  • NPI 1558495465
  NPD Authorized official

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

{
    "created_epoch": "1516665600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762560000000",
    "number": "1225536469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 S LIVERNOIS RD",
            "city": "ROCHESTER HILLS",
            "state": "MI",
            "postal_code": "483072978"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 S LIVERNOIS RD",
            "city": "ROCHESTER HILLS",
            "state": "MI",
            "postal_code": "483072978",
            "telephone_number": "248-924-9244"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FUNKTIONAL SLEEP PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-01-23",
        "last_updated": "2025-11-08",
        "certification_date": "2025-11-08",
        "status": "A",
        "authorized_official_last_name": "KOSNIC",
        "authorized_official_first_name": "ERIC",
        "authorized_official_middle_name": "JASON",
        "authorized_official_title_or_position": "OWNER/AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "248-709-0979",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": "MI",
            "license": "2901012911",
            "primary": false
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jun Fu, O,D,
• Fugle and Associates PC
• Megan Fulkerson
• Nichole Leshawn Fuller
• Shelia Arlene Fuller, O.D.
• Emma Katherine Gaboury
• Elizabeth Gaddis
• Alexandra Gadzinski, LPC
• Nancy Ann Gagnon, APRN,BC
• Ramzy L Gaied

• Durable Medical Equipment & Medical Supplies in Rochester Hills, MI
• Providers in Rochester Hills, MI by specialty
• Durable Medical Equipment & Medical Supplies in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.