John F Hamm, D.P.M.

Primary specialty

PodiatristTaxonomy code 213E00000X

License

000320 Issued in IA

Practice address

1300 2ND Ave SE
Cedar Rapids, IA 52403-4008

Phone

(319) 364-0297

Fax

(319) 364-0298

NPI assigned

Jun 15, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Podiatrists PC

  • Podiatric Clinic/Center
  • Cedar Rapids, IA
  • NPI 1699935981
  NPD (past) Authorized official
• Foot and Ankle Specialists of Iowa

  • Foot & Ankle Surgery Podiatrist
  • Marion, IA
  • NPI 1992836316
  NPD (past)
• Joseph M. Kukla DPM, PLLC

  dba Podiatry Associates

  • Podiatrist
  • Cedar Rapids, IA
  • NPI 1235898271
  NPD (past)

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841234440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 2ND AVE SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524034008",
            "telephone_number": "319-364-0297",
            "fax_number": "319-364-0298"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 2ND AVE SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524034008",
            "telephone_number": "319-364-0297",
            "fax_number": "319-364-0298"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMM",
        "first_name": "JOHN",
        "middle_name": "F",
        "credential": "D.P.M.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213E00000X",
            "taxonomy_group": "",
            "desc": "Podiatrist",
            "state": "IA",
            "license": "000320",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0002725",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stephanie Halvorson, LMHC
• Kathryn C Halyko, M.D.
• Gina De Ette Hamilton, LMT
• Lacey Ann Hamlett
• Chelsey Hamm
• Glenn M Hammer, M. D.
• Bailey Ellen Hammerberg, D.D.S.
• Rebecca S Hammes, ARNP
• Hands in Harmony LLC
• Hands Up Communications

• Podiatrist in Cedar Rapids, IA
• Providers in Cedar Rapids, IA by specialty
• Podiatrist in Iowa

• 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.