Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Leo Meng-Tah Shum, MD

Individual provider Emergency Medicine Physician · NPI 1609061191

Dr. Leo Meng-Tah Shum, MD is an Emergency Medicine in Pasadena, California. Graduated from University of Pittsburgh School of Medicine in 2006, 20 years ago. Practices with Vista Critical Care Associates Inc, a 15-clinician group and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
20
Trained at
University of Pittsburgh School of Medicine
Licensed in
CA, PA
In the registry since
2007
Specialties on file
3
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

959 E Walnut St Ste 120
Pasadena, CA 91106-1451
Phone: (626) 795-1831
Fax: (626) 795-2716
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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 A121518 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MT188668 (PA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence A121518 (CA)

Record details

NPI number1609061191
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2007
Last updated in NPPESSeptember 7, 2017

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Vista Critical Care Associates Inc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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