Daniel Christian Rice Ratzlaff, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD61167274 Issued in WA

Practice address

3056 S Kinnickinnic Ave
Milwaukee, WI 53207-2583

Phone

(414) 769-4900

Fax

(414) 769-4910

NPI assigned

Mar 29, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WA, WI2 enrollments

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 2

Specialty

Family Practice

Education

University of Kansas School of Med (KC/Wich/Sal), 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Columbia St Marys Hospital Milwaukee IncGroup PAC ID 5890604722, 311 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension at Home Home health agency, Milwaukee, WI, CCN 527187
• Ascension Columbia St Marys Hospital Milwaukee Hospital, Milwaukee, WI, CCN 520051
• Ascension St Francis Hospital Hospital, Milwaukee, WI, CCN 520078
• Evergreenhealth Medical Center Hospital, Kirkland, WA, CCN 500124

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Columbia St. Mary'S Hospital Milwaukee, Inc

  • Multi-Specialty Clinic/Center
  • Milwaukee, WI
  • NPI 1023064482

  Family Medicine

  Medicare reassignment Care Compare group NPD
• King County Public Hospital District No 2

  • Neuromusculoskeletal Medicine & OMM Physician
  • Kirkland, WA
  • NPI 1801986070
  Medicare reassignment NPD
• Sea Mar Community Health Centers

  • Federally Qualified Health Center (FQHC)
  • Aberdeen, WA
  • NPI 1811051170

  Family Medicine

  Medicare reassignment NPD
• Columbia St. Mary'S Hospital Milwaukee Inc

  • Psychiatric Hospital Unit
  • Mequon, WI
  • NPI 1417600909
  NPD
• King County Public Hospital District No 2

  • Family Medicine Physician
  • Bothell, WA
  • NPI 1902907165
  NPD
• King County Public Hospital District No. 2

  • Physical Therapist
  • Kirkland, WA
  • NPI 1356920946
  NPD
• King County Public Hospital District No. 2

  • Clinic/Center
  • Redmond, WA
  • NPI 1750612883

  Family Medicine

  NPD
• Sea Mar Community Health Centers

  • Federally Qualified Health Center (FQHC)
  • Spanaway, WA
  • NPI 1922624642
  NPD
• Sea Mar Community Health Centers

  • Federally Qualified Health Center (FQHC)
  • Everett, WA
  • NPI 1962775270

  Family Medicine

  NPD
• Columbia St. Mary'S Hospital Milwaukee, Inc

  • Multi-Specialty Clinic/Center
  • Mequon, WI
  • NPI 1710928221

  Family Medicine

  NPD (past)

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

• Ascension St Francis Hospital, Inc

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1225087190
  Care Compare affiliation
• Columbia St. Mary'S Hospital Milwaukee, Inc.

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1871656082
  Care Compare affiliation
• Wheaton Franciscan Home Health & Hospice, LLC

  • Home Health Agency
  • Milwaukee, WI
  • NPI 1003820861
  Care Compare affiliation
• King County Public Hospital District No. 2

  • General Acute Care Hospital
  • Kirkland, WA
  • NPI 1033174933
  Care Compare affiliation

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

{
    "created_epoch": "1616976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1366020760",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3056 S KINNICKINNIC AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532072583",
            "telephone_number": "414-769-4900",
            "fax_number": "414-769-4910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3056 S KINNICKINNIC AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532072583",
            "telephone_number": "414-769-4900",
            "fax_number": "414-769-4910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RATZLAFF",
        "first_name": "DANIEL",
        "middle_name": "CHRISTIAN RICE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-29",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD61167274",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "86401-20",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Ratkowski, DNP, NNP
• Aaron E Ratliff, MD
• Rose M Ratliff, OWNER
• Shanette Rattler
• Kelsey Charlene Ratz, ADULT FAMILY HOME
• Jenifer Ratzow
• Brian C Rau, D.D.S.
• Svenja Michela Rauchstaedt-Schneider, MA,LPC
• Margaret Mary Rauh, LPC
• Jennifer E Rauscher, NP

• Family Medicine Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Family Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.