Individual provider Active NPI

David Carter Redfern, MD

  • Allergy & Immunology Physician
  • Waterloo, IA
National Provider Identifier
1750334751
Registry record updated Oct 9, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
30869 Issued in IA
Practice address
1753 W Ridgeway Ave
Ste 106
Waterloo, IA 50701-4588
Phone
(319) 833-5982
Fax
(319) 833-5983
NPI assigned
May 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 30869 IA Primary

Addresses

Primary practice location

1753 W Ridgeway Ave
Ste 106
Waterloo, IA 50701-4588

Mailing address

PO Box 2758
Waterloo, IA 50704-2758
Phone (319) 833-5982

Other identifiers 3

IdentifierTypeStateIssuer
42141730749OtherIAJOHN DEERE HEALTH CARE
52489OtherIAWELLMARK INS PLAN
0132373MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
30869IAMDAllergy & Immunology Physician

NPI Registry JSON

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1191888000000",
    "number": "1750334751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2758",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507042758",
            "telephone_number": "319-833-5982",
            "fax_number": "319-833-5983"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1753 W RIDGEWAY AVE",
            "address_2": "STE 106",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507014588",
            "telephone_number": "319-833-5982",
            "fax_number": "319-833-5983"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REDFERN",
        "first_name": "DAVID",
        "middle_name": "CARTER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2007-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "IA",
            "license": "30869",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE HEALTH CARE",
            "identifier": "42141730749",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK INS PLAN",
            "identifier": "52489",
            "state": "IA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0132373",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2007; 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.