Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Isabelle Guillou, APRN-FPA, CNM, IBCLC

Individual provider Advanced Practice Midwife · NPI 1114232386

Isabelle Guillou, APRN-FPA, CNM, IBCLC is an Advanced Practice Midwife in Mesa, Arizona. Practices as a sole proprietor. Licensed in Arizona and Illinois.

Licensed in
AZ, IL
In the registry since
2010
Specialties on file
3
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

4202 E Broadway Rd Unit 87
Mesa, AZ 85206-1062
Phone: (630) 209-3250
Fax: (480) 558-4384
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 290623 (AZ)
Advanced Practice Midwife Taxonomy 367A00000X · Licence 277-300309 (IL)
Advanced Practice Midwife Taxonomy 367A00000X · Licence 377-000306 (IL)

Record details

NPI number1114232386
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN-FPA , CNM , IBCLC
Sole proprietorYes
NPI enumeratedAugust 12, 2010
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $47 2 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Other providers in Mesa