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

Frans S. Handoyo, MD, Inc

Organization Internal Medicine Physician · NPI 1205000650

Frans S. Handoyo, MD, Inc is an Internal Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2008.

Licensed in
MO
In the registry since
2008
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3535 S Jefferson Ave Ste 310
Saint Louis, MO 63118-3935
Phone: (314) 752-7370
Fax: (314) 752-7377
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R9065 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence R9065 (MO)

Record details

NPI number1205000650
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Irwin Tani — Office Manager · (314) 752-7370
NPI enumeratedApril 16, 2008
Last updated in NPPESJuly 21, 2022
Mailing address3535 S Jefferson Ave Ste 310, Saint Louis, MO 63118-3935

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