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

Kenneth Klein

Individual provider Internal Medicine Physician · NPI 1215321153

Kenneth Klein is a Hospitalist in Phoenix, Arizona. Graduated from West Virginia School of Osteopathic Medicine in 2015, 11 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Idaho.

Years since qualifying
11
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
AZ, ID
In the registry since
2015
Specialties on file
3

Practice location Address checks out

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone: (724) 562-8249
Show map & directions

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

Additional practice locations (1)

  • 1055 N Curtis Rd, Boise, ID 83706-1309 — (208) 367-7350

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 007066 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 3271963 (ID)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1215321153
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 27, 2015
Last updated in NPPESJune 10, 2025
Certification dateJune 10, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2015 (11 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Phoenix