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

Dr. Leen N Naji, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1952033698

Dr. Leen N Naji, MD is a Preventive Medicine in Phoenix, Arizona. Qualified in 2017, 9 years ago. Practices with Banner - University Hospital Based Physicians LLC, a 347-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and New York.

Years since qualifying
9
Licensed in
AZ, NY
In the registry since
2022
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

500 W Thomas Rd Ste 500
Phoenix, AZ 85013-4220
Phone: (602) 406-4000
Fax: (602) 406-6498
Show map & directions

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

Additional practice locations (1)

  • 2451 E Baseline Rd Ste 430, Gilbert, AZ 85234-2473 — (602) 313-4391

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence 68989 (AZ)
Family Medicine Physician Taxonomy 207Q00000X · Licence 68989 (AZ)
Family Medicine Physician Taxonomy 207Q00000X · Licence 314344 (NY)

Record details

NPI number1952033698
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2022
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026

Medicare enrollment

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

Medicare specialtyPREVENTIVE MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Banner - University Hospital Based Physicians Llc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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