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

Mayumi L. Cayde Leslie, MD

Individual provider Family Medicine Physician · NPI 1457485013

Mayumi L. Cayde Leslie, MD is a Family Practice in Michigan City, Indiana. Qualified in 1998, 28 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Wisconsin.

Years since qualifying
28
Licensed in
IN, WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4111 Franklin St
Michigan City, IN 46360-7803
Phone: (219) 873-2919
Fax: (219) 873-2909
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 916 E Main St, Winneconne, WI 54986-9782 — (920) 582-1100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 01074116A (IN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 53311 (WI)

Record details

NPI number1457485013
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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