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

Terence Lee Ahern, MD

Individual provider Emergency Medicine Physician · NPI 1104195916

Terence Lee Ahern, MD is an Emergency Medicine in Palo Alto, California. Qualified in 2011, 15 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Idaho and Oregon.

Years since qualifying
15
Licensed in
CA, ID, OR
In the registry since
2011
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

300 Pasteur Dr
Palo Alto, CA 94304-2203
Phone: (650) 723-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 Hospital Drive, Ketchum, ID 83340 — (208) 727-8800

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A123764 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M-13191 (ID)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD170843 (OR)

Record details

NPI number1104195916
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 22, 2011
Last updated in NPPESJuly 5, 2024
Certification dateJuly 5, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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