Individual provider Active NPI

Dennis C Zachary, MD

  • Family Medicine Physician
  • Norwalk, IA
National Provider Identifier
1679583363
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
26010 Issued in IA
Practice address
9421 Marketplace Dr
Norwalk, IA 50211-2338
Phone
(515) 974-0800
Fax
(515) 974-0801
NPI assigned
Aug 8, 2006
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
Family Medicine Physician 207Q00000X 26010 IA Primary

Addresses

Primary practice location

9421 Marketplace Dr
Norwalk, IA 50211-2338

Mailing address

PO Box 674721
Dallas, TX 75267-4721
Phone (515) 643-2519

Other practice location 1

6601 SW 9th St
Des Moines, IA 50315-6138
Phone (515) 643-9400

Other identifiers 1

IdentifierTypeStateIssuer
0248120MedicaidIA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100125000329 IA Practitioner - Family Practice 5799827044 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Mayo Medical School, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Clinics IncGroup PAC ID 7911810882, 441 clinicians

Practice addresses (Care Compare)

411 Laurel St
Suite 3262
Des Moines, IA 50314-3027
Phone (515) 643-5203

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
26010IAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinics, Inc. Family Medicine CurrentSince May 8, 2024 Accepting new patients
Mercy Clinics, Inc. CurrentSince May 8, 2024 Accepting new patients
Mercy Clinics, Inc. Family Medicine Current Accepting new patients
Catholic Health Initiatives-Iowa Corp Past Accepting new patients

Locations

2605 SW White Birch Dr
Ankeny, IA 50023
Phone (515) 643-7100

330 Laurel St
Ste 1200
Des Moines, IA 50314
Phone (515) 643-5454

405 SW 5th St
Ste E
Des Moines, IA 50309
Phone (515) 358-7259

411 Laurel St
Ste 3262
Des Moines, IA 50314
Phone (515) 643-5100

250 Laurel St
Des Moines, IA 50314
Phone (515) 612-9595

6601 SW 9th St
Des Moines, IA 50315
Phone (515) 643-9400

9421 Marketplace Dr
Norwalk, IA 50211
Phone (515) 244-5005

Interoperability endpoints

  • Direct secure messaging: dzachary3962070@direct.trinity-health.org

Organizations & group practices 4

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1154995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679583363",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 674721",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752674721",
            "telephone_number": "515-643-2519",
            "fax_number": "515-974-0801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9421 MARKETPLACE DR",
            "city": "NORWALK",
            "state": "IA",
            "postal_code": "502112338",
            "telephone_number": "515-974-0800",
            "fax_number": "515-974-0801"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6601 SW 9th St",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "503156138",
            "country_code": "US",
            "telephone_number": "515-643-9400",
            "fax_number": "515-643-9405",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZACHARY",
        "first_name": "DENNIS",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-08",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "26010",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0248120",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, IA

Sources for this page

Verify at the official NPI Registry.