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

Paula Joy Lum, MD, MPH

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1811004559

Paula Joy Lum, MD, MPH is an Internal Medicine in San Francisco, California. Qualified in 1993, 33 years ago. Practices with University of California Sfgh Medical Group, a 571-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
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.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

995 Potrero Ave Bldg 80 Ward 84
San Francisco, CA 94110-2859
Phone: (415) 206-2400
Fax: (415) 476-6953
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A53746 (CA)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence A53746 (CA)

Record details

NPI number1811004559
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice University Of California Sfgh Medical Group — 571 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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