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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1831508654

Marco Ruiz Santillan, MD is an Endocrinology in Saint Paul, Minnesota. Qualified in 2011, 15 years ago. Practices with Group Health Plan Inc, a 1,633-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
15
Licensed in
MN
In the registry since
2014
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

401 Phalen Blvd
Saint Paul, MN 55130-5302
Phone: (651) 254-7870
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 77719 (MN)

Record details

NPI number1831508654
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 6, 2014
Last updated in NPPESAugust 7, 2024
Certification dateAugust 7, 2024

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Group Health Plan Inc — 1633 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations16 on file with Medicare

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