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

Dr. Ernesto Gutierrez, MD

Individual provider Internal Medicine Physician · NPI 1831191725

Dr. Ernesto Gutierrez, MD is an Internal Medicine in Saint Louis, Missouri. Qualified in 1970, 56 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
56
Licensed in
MO
In the registry since
2005
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

4100 Union Blvd Ste B
Saint Louis, MO 63115-1225
Phone: (314) 531-1112
Fax: (314) 209-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1224 Graham Rd, Florissant, MO 63031-8028 — (314) 837-3720

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35000 (MO)

Record details

NPI number1831191725
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESJune 16, 2023
Certification dateJune 16, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1970 (56 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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