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

Michelle Louise Bay, FNP-C

Individual provider Family Nurse Practitioner · NPI 1679113708

Michelle Louise Bay, FNP-C is a Family Nurse Practitioner in Saint Louis, Missouri. Works from 2 locations. Licensed in Alabama, Arizona, Hawaii and Iowa and 1 more.

Licensed in
AL, AZ, HI, IA, MO
In the registry since
2020
Specialties on file
6
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

100 S 4th St Ste 550
Saint Louis, MO 63102-1897
Phone: (866) 849-0692
Show map & directions

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

Additional practice locations (1)

  • 2401 W Grand St, Springfield, MO 65802-4967 — (417) 864-4545

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2019002146 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 3-002902 (AL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence TEMP343137 (AZ)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 2019002146 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 5855 (HI)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence A190248 (IA)

Record details

NPI number1679113708
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJanuary 7, 2020
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026

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