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

Dr. Stephen Wallace Hartz, MD

Individual provider Personal Emergency Response Attendant · NPI 1669492757

Dr. Stephen Wallace Hartz, MD is a Personal Emergency Response Attendant in Flagstaff, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone: (928) 779-3366
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 12105 (AZ)
Personal Emergency Response Attendant Taxonomy 146D00000X · Licence 12105 (AZ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 12105 (AZ)

Record details

NPI number1669492757
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESJuly 16, 2024
Certification dateJuly 16, 2024
Mailing address1601 N Fox Hill Rd, Flagstaff, AZ 86004-7252