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

Diane Lau Lum, MD

Individual provider Internal Medicine Physician · NPI 1821077975

Diane Lau Lum, MD is an Internal Medicine in Memphis, Tennessee. Graduated from University of Arkansas College of Medicine in 1994, 32 years ago. Practices with Saint Francis Physician Network, LLC, a 75-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas and Tennessee.

Years since qualifying
32
Trained at
University of Arkansas College of Medicine
Licensed in
AR, TN
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

6005 Park Ave Ste 200
Memphis, TN 38119-5212
Phone: (901) 761-2100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 228 W Tyler Ave, West Memphis, AR 72301-4223 — (870) 735-1973

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence E1289 (AR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 29884 (TN)

Record details

NPI number1821077975
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2006
Last updated in NPPESMay 15, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Saint Francis Physician Network, Llc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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