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

Mark Jason Weiss, DO

Individual provider Pediatrics Physician · NPI 1154663623

Mark Jason Weiss, DO is a Pediatrics Physician in Phoenix, Arizona. Licensed in Arizona and Illinois. Registered with an NPI since 2013.

Licensed in
AZ, IL
In the registry since
2013
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2510 W Dunlap Ave Ste 290
Phoenix, AZ 85021-2737
Phone: (602) 789-0344
Fax: (602) 789-8389
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 006886 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence 125062832 (IL)

Record details

NPI number1154663623
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 22, 2013
Last updated in NPPESSeptember 6, 2016
Mailing address2510 W Dunlap Ave, Ste 290, Phoenix, AZ 85021-2737

Other providers in Phoenix