Timothy C. Dykstra, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD-31362 Issued in IA

Practice address

1 Saint Joseph Dr
Centerville, IA 52544-9017

Phone

(641) 437-4111

NPI assigned

Sep 23, 2005

Last updated

Dec 21, 2025By 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 4

Addresses

Other identifiers 2

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

Specialty

Emergency Medicine

Education

Sanford School of Medicine of University of South Dakota, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Clinics IncGroup PAC ID 7911810882, 441 clinicians

Mercyone UrgentcareGroup PAC ID 6002294907, 22 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyone Centerville Medical Center Hospital, Centerville, IA, CCN 161377

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tdykstra4070401@direct.trinity-health.org

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.

• Mercy Clinics, Inc.

  dba MercyOne Clive Family Medicine Clinic

  • Primary Care Clinic/Center
  • Clive, IA
  • NPI 1487670923

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Mercyone Urgentcare

  • Clinic/Center
  • Clinton, IA
  • NPI 1447995766
  Medicare reassignment Care Compare group NPD
• Mercy Medical Center-Centerville

  dba Mercyone Centerville Medical Center

  • Critical Access Hospital
  • Centerville, IA
  • NPI 1356391635
  Medicare reassignment NPD
• Mercyone Central Iowa Urgent Care

  • Clinic/Center
  • Des Moines, IA
  • NPI 1790422095
  Medicare reassignment NPD
• Seven Hills Emergency Group, PC

  • Emergency Medicine Physician
  • Jefferson, IA
  • NPI 1467030254
  Medicare reassignment NPD
• Mercy Clinics, Inc.

  dba MercyOne Norwalk Family Medicine Clinic

  • Primary Care Clinic/Center
  • Des Moines, IA
  • NPI 1952327470

  Family Medicine

  NPD
• Mercy Medical Center-Centerville

  dba MercyOne Ottumwa Family and Internal Medicine Clinic

  • Multi-Specialty Clinic/Center
  • Ottumwa, IA
  • NPI 1093360679
  NPD
• Mercyone Urgentcare

  • Oxygen Equipment & Supplies (DME)
  • Clinton, IA
  • NPI 1437030053
  NPD
• Henry County Soldiers' and Sailors' Memorial Hospital

  dba Henry County Health Center

  • Skilled Nursing Facility
  • Mt Pleasant, IA
  • NPI 1982691002
  NPD (past)
• Mercy Medical Center-Centerville

  • Emergency Care Clinic/Center
  • Centerville, IA
  • NPI 1528018801
  NPD (past)
• Southeast Iowa Regional Medical Center, Inc.

  dba Southeast Iowa Regional Medical Center

  • General Practice Physician
  • West Burlington, IA
  • NPI 1164433884
  NPD (past)
• Washington County Hospital

  dba WCHC Kalona Clinic

  • Family Medicine Physician
  • Kalona, IA
  • NPI 1235985003
  NPD (past)

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

• Mercy Medical Center-Centerville

  dba Mercyone Centerville Medical Center

  • Critical Access Hospital
  • Centerville, IA
  • NPI 1356391635
  Care Compare affiliation

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

{
    "created_epoch": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766275200000",
    "number": "1043206113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 677075",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752677075",
            "telephone_number": "641-437-3483"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 SAINT JOSEPH DR",
            "city": "CENTERVILLE",
            "state": "IA",
            "postal_code": "525449017",
            "telephone_number": "641-437-4111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DYKSTRA",
        "first_name": "TIMOTHY",
        "middle_name": "C.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2025-12-21",
        "certification_date": "2025-12-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IA",
            "license": "31362",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IA",
            "license": "MD-31362",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "31362",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "MD-31362",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1043206113",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "56091003",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Julie De Vries
• Kristy Jo Demry, PTA
• Jessica Devault, ARNP
• Lauren Anne Drake, FNP-C
• Katherine Dykes, PT
• Richard Charles Eckles, DC
• Laurel Lea Eicher, RN, MSN, ACGNP
• Brittany Ann Enlow, ARNP, FNP-C
• Tabitha Farris
• First Resources Corp

• Family Medicine Physician in Centerville, IA
• Providers in Centerville, IA by specialty
• Family Medicine Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.