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

James Henry Roum, MD

Individual provider Pulmonary Disease Physician · NPI 1477633626

James Henry Roum, MD is an Internal Medicine in Orange, California. Graduated from University of California, Irvine, California College of Medicine in 1986, 40 years ago. Practices with Integrated Critical Care and Pulmonary Specialists Inc, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2006
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

1010 W La Veta Ave Ste 750
Orange, CA 92868-4312
Phone: (714) 639-9401
Fax: (714) 919-8804
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence G62370 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence G62370 (CA)

Record details

NPI number1477633626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 21, 2022
Mailing address1010 W La Veta Ave Ste 750, Orange, CA 92868-4312

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Integrated Critical Care And Pulmonary Specialists Inc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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