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

James Ira Wallstrom, MD

Individual provider Internal Medicine Physician · NPI 1710927025

James Ira Wallstrom, MD is an Internal Medicine in Glendale, California. Graduated from Loma Linda University School of Medicine in 1989, 37 years ago. Practices with Matthew Lew MD Inc, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
37
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1809 Verdugo Blvd Ste 350
Glendale, CA 91208-1476
Phone: (818) 790-0914
Fax: (818) 790-2816
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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G74317 (CA)

Record details

NPI number1710927025
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026
Mailing address50 Bellefontaine St, Suite 205, Pasadena, CA 91105-3132

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Matthew Lew Md Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Glendale