Optigen Inc

Primary specialty

Durable Medical Equipment & Medical SuppliesTaxonomy code 332B00000X

Legal business name

OPTIGEN INC

Practice address

9111 Cross Park Dr
Ste 204 BLDG D
Knoxville, TN 37923-4506

Phone

(865) 470-4247

NPI assigned

Feb 26, 2016

Organization subpart

No

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

Authorized official

Name

Jeffrey Barnhard, AO

Title

Ceo

Phone

(727) 530-7700

Specialties & licenses 1

Addresses

Tax ID family

Optigen Inc2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Optigen Incorporated

  • Durable Medical Equipment & Medical Supplies
  • Jacksonville, FL
  • NPI 1578592309
  NPD tax ID

Locations

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

{
    "created_epoch": "1456444800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759968000000",
    "number": "1033579503",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19387 US HIGHWAY 19 N",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "337643102",
            "telephone_number": "727-431-8462",
            "fax_number": "877-524-9504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9111 CROSS PARK DR",
            "address_2": "STE 204 BLDG D",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379234506",
            "telephone_number": "865-470-4247"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OPTIGEN INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-02-26",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A",
        "authorized_official_last_name": "BARNHARD",
        "authorized_official_first_name": "JEFFREY",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "727-530-7700",
        "authorized_official_credential": "AO"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Open Arms Care Corporation
• Open Arms Care Corporation
• Open Arms Health System, LLC
• Open Heart Doula Services
• Optical Market, Inc. (n/a)
• Optimal Health PLLC
• Optimal Health PLLC
• Optimal Health PLLC
• Optimal Health PLLC
• Optimal Health PLLC

• Durable Medical Equipment & Medical Supplies in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Durable Medical Equipment & Medical Supplies in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.