Joseph M. Dzik, O.D.

Primary specialty

Vision Therapy OptometristTaxonomy code 152WV0400X

License

OD T470 Issued in TN

Practice address

7329 Shallowford Rd
Chattanooga, TN 37421-2627

Phone

(423) 899-2020

Fax

(423) 899-3388

NPI assigned

Jun 1, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Joshua Crowder, O.D. PC

  • Optometrist
  • Chattanooga, TN
  • NPI 1114222148
  NPD (past)

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

{
    "created_epoch": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1316949696",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7329 SHALLOWFORD RD",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374212627",
            "telephone_number": "423-899-2020",
            "fax_number": "423-899-3388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7329 SHALLOWFORD RD",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374212627",
            "telephone_number": "423-899-2020",
            "fax_number": "423-899-3388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DZIK",
        "first_name": "JOSEPH",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TN",
            "license": "OD T470",
            "primary": false
        },
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "TN",
            "license": "OD T470",
            "primary": false
        },
        {
            "code": "152WL0500X",
            "taxonomy_group": "",
            "desc": "Optometrist, Low Vision Rehabilitation",
            "state": "TN",
            "license": "OD T470",
            "primary": false
        },
        {
            "code": "152WP0200X",
            "taxonomy_group": "",
            "desc": "Optometrist, Pediatrics",
            "state": "TN",
            "license": "OD T470",
            "primary": false
        },
        {
            "code": "152WV0400X",
            "taxonomy_group": "",
            "desc": "Optometrist, Vision Therapy",
            "state": "TN",
            "license": "OD T470",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3595635",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• William Carl Dyer Jr., M.D.
• Aimee L. Dyess, MS, RDN, LD, CDE
• Madison Brooke Dykes
• Sarah Kaye Dykes, PT
• Dynamic Prosthetic & Orthotic, LLC
• Christine A. Eady
• Donna Kay Eaker-Davis, NP-F
• Elizabeth Ann Eaker, RPHT
• Shelley Ealy
• Miller A Earhart Williams, FNP-BC

• Vision Therapy Optometrist in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Vision Therapy Optometrist in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.