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

Mrs. Mary Denise Heiss, MED

Individual provider School Counselor · NPI 1821236746

Mrs. Mary Denise Heiss, MED is a School Counselor in Williams, Arizona. Licensed in Arizona. Registered with an NPI since 2009.

Licensed in
AZ
In the registry since
2009
What do these letters mean?
MED — Master of Education
A graduate education degree, written M.Ed.

See every abbreviation used in this directory →

Practice location Address checks out

440 S 7th St
Williams, AZ 86046-2327
Phone: (928) 635-4474
Fax: (928) 635-2796
Show map & directions

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

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X (AZ)

Record details

NPI number1821236746
Entity typeIndividual (Type 1)
GenderFemale
Credentials MED
Sole proprietorNo
NPI enumeratedJanuary 30, 2009
Last updated in NPPESJanuary 30, 2009