Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Daniel Christian Rice Ratzlaff, MD

Individual provider Family Medicine Physician · NPI 1366020760

Daniel Christian Rice Ratzlaff, MD is a Family Practice in Milwaukee, Wisconsin. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2021, 5 years ago. Practices with King County Public Hospital District No 2, a 585-clinician group and accepts Medicare assignment. Licensed in Washington and Wisconsin.

Years since qualifying
5
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
WA, WI
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3056 S Kinnickinnic Ave
Milwaukee, WI 53207-2583
Phone: (414) 769-4900
Fax: (414) 769-4910
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD61167274 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 86401-20 (WI)

Record details

NPI number1366020760
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2021
Last updated in NPPESOctober 6, 2025
Certification dateOctober 6, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2021 (5 years in practice)
Group practice King County Public Hospital District No 2 — 585 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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