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

Cristina Wheeler Castillo-Nelson, MD

Individual provider Family Medicine Physician · NPI 1922495456

Cristina Wheeler Castillo-Nelson, MD is a Family Practice in Ashland, Wisconsin. Graduated from University of California, Irvine, California College of Medicine in 2015, 11 years ago. Practices with Memorial Medical Center Inc, a 78-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
11
Trained at
University of California, Irvine, California College of Medicine
Licensed in
MN
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2201 Lake Shore Dr E
Ashland, WI 54806-2331
Phone: (218) 249-5555
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 61012 (MN)

Record details

NPI number1922495456
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2015
Last updated in NPPESFebruary 4, 2022
Certification dateFebruary 4, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Memorial Medical Center Inc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Ashland