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

Helen G Lo, MD

Individual provider Emergency Medicine Physician · NPI 1225230618

Helen G Lo, MD is an Emergency Medicine in Tucson, Arizona. Graduated from New York University School of Medicine in 2007, 19 years ago. Practices with Pearsall Emergency Medicine Associates, PA, a 44-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Nevada and Pennsylvania.

Years since qualifying
19
Trained at
New York University School of Medicine
Licensed in
AZ, NV, PA
In the registry since
2007
Specialties on file
4
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

4072 E Via De La Tangara
Tucson, AZ 85718-3307
Phone: (267) 850-3600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 620 Shadow Ln, Las Vegas, NV 89106-4119 — (702) 388-4000
  • 1020 Sansom St, Philadelphia, PA 19107-5002 — (215) 955-6844

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 66924 (AZ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD438210 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MT190643 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 22389 (NV)

Record details

NPI number1225230618
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESDecember 30, 2024
Certification dateDecember 21, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Pearsall Emergency Medicine Associates, Pa — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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