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

Dr. Joseph P Mazzei, DO

Individual provider Emergency Medicine Physician · NPI 1548276991

Dr. Joseph P Mazzei, DO is an Emergency Medicine in Chandler, Arizona. Graduated from Midwestern University, Chicago College of Osteopathic Med in 1999, 27 years ago. Practices with Healthsource Partners ND LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Arizona and Illinois.

Years since qualifying
27
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
AZ, IL
In the registry since
2006
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 →

Practice location Address checks out

4322 S Gardenia Dr
Chandler, AZ 85248-0089
Phone: (312) 608-4086
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 007596 (AZ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036106115 (IL)

Record details

NPI number1548276991
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESOctober 5, 2021
Certification dateOctober 5, 2021
Mailing address4322 S Gardenia Dr, Chandler, AZ 85248-0089

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 1999 (27 years in practice)
Group practice Healthsource Partners Nd Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Chandler