Individual provider Active NPI

Gerald E Isakson, DC

  • Chiropractor
  • Sioux Center, IA
National Provider Identifier
1629019435
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
04619 Issued in IA
Practice address
1149 First Ave SE
Sioux Center, IA 51250-1201
Phone
(712) 722-0071
NPI assigned
Jun 10, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 04619 IA Primary

Addresses

Primary practice location

1149 First Ave SE
Sioux Center, IA 51250-1201

Mailing address

1149 First Ave SE
Sioux Center, IA 51250-1201
Phone (712) 722-0071

Other identifiers 1

IdentifierTypeStateIssuer
0147413MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041123000745 IA Practitioner - Chiropractic 9931164571 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Isakson Chiropractic Health Center PCGroup PAC ID 5092969873, 2 clinicians

Practice addresses (Care Compare)

815 N Main Ave
Suite 5
Sioux Center, IA 51250-2026
Phone (712) 722-0071

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
04619IAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Isakson Chiropractic Health Center P.C. Chiropractor CurrentSince Jan 1, 2013 Accepting new patients

Locations

815 N Main Ave
Ste 5
Sioux Center, IA 51250
Phone (712) 722-0071

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1149897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1629019435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1149 FIRST AVE SE",
            "city": "SIOUX CENTER",
            "state": "IA",
            "postal_code": "512501201",
            "telephone_number": "712-722-0071"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1149 FIRST AVE SE",
            "city": "SIOUX CENTER",
            "state": "IA",
            "postal_code": "512501201",
            "telephone_number": "712-722-0071"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISAKSON",
        "first_name": "GERALD",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "IA",
            "license": "04619",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0147413",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Center, IA

Sources for this page

  • 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.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.