Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Juliana Johnson Ferri Guerra, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1003435579

Dr. Juliana Johnson Ferri Guerra, MD is an Endocrinology in Sioux Falls, South Dakota. Qualified in 2013, 13 years ago. Practices with Sanford Medical Center, a 842-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
13
Licensed in
SD
In the registry since
2020
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

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 328-8700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4300 Alton Rd, Miami Beach, FL 33140-2948 — (786) 439-4442
  • 9500 Euclid Ave # F20, Cleveland, OH 44195-0002 — (216) 444-6568

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 16839 (SD)

Record details

NPI number1003435579
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2020
Last updated in NPPESSeptember 4, 2025
Certification dateSeptember 4, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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