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

Dr. Marie Denise Alfonso Guanzon, MD

Individual provider Hospitalist Physician · NPI 1780664631

Dr. Marie Denise Alfonso Guanzon, MD is an Internal Medicine in St Cloud, Minnesota. Qualified in 1995, 31 years ago. Practices with Centracare Clinic, a 782-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and North Dakota.

Years since qualifying
31
Licensed in
MN, ND
In the registry since
2006
Specialties on file
3
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

1200 Sixth Ave N Centracare Clinic
St Cloud, MN 56303-2735
Phone: (701) 530-7000
Fax: (701) 530-8842
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 53336 (MN)
Hospitalist Physician Taxonomy 208M00000X · Licence 9430 (ND)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 53336 (MN)

Record details

NPI number1780664631
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESApril 28, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Centracare Clinic — 782 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations10 on file with Medicare

Other providers in St Cloud