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

James Keller Wortham, MD

Individual provider General Practice Physician · NPI 1528114410

James Keller Wortham, MD is an Internal Medicine in Glendale, California. Graduated from Georgetown University School of Medicine in 2003, 23 years ago. Practices with Optimum Medical Group North, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
Georgetown University School of Medicine
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1030 S Glendale Ave Ste 503
Glendale, CA 91205-5612
Phone: (818) 547-5400
Fax: (818) 547-3380
Show map & directions

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

Additional practice locations (1)

  • 2258 Foothill Blvd Ste 200, La Canada, CA 91011-1472 — (818) 248-8998

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence A88510 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A88510 (CA)

Record details

NPI number1528114410
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 25, 2007
Last updated in NPPESNovember 12, 2021
Certification dateNovember 12, 2021
Mailing address1725 Monterey Blvd, Hermosa Beach, CA 90254-2905

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Optimum Medical Group North — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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