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

Mary M. Guerin, FNP

Individual provider Family Nurse Practitioner · NPI 1699035246

Mary M. Guerin, FNP is a Family Nurse Practitioner in Tempe, Arizona. Practices as a sole proprietor and works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2012
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2033 E Warner Rd Ste 109
Tempe, AZ 85284
Phone: (480) 820-5525
Fax: (480) 831-6755
Show map & directions

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

Additional practice locations (1)

  • 5040 N 15th Ave Ste 104, Phoenix, AZ 85015 — (623) 245-0505

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F1111199 (AZ)

Record details

NPI number1699035246
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedMay 16, 2012
Last updated in NPPESNovember 26, 2018

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