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

In-Hei Hahn, MD

Individual provider Emergency Medicine Physician · NPI 1962575647

In-Hei Hahn, MD is an Emergency Medicine in Stanford, California. Graduated from University of Maryland School of Medicine in 1995, 31 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, New Jersey and New York.

Years since qualifying
31
Trained at
University of Maryland School of Medicine
Licensed in
CA, NJ, NY
In the registry since
2006
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

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 Tenth Avenue, Rm Ge-01, New York, NY 10019 — (212) 523-6745

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C154183 (CA)
Medical Toxicology (Emergency Medicine) Physician Taxonomy 207PT0002X · Licence 210546 (NY)
Medical Toxicology (Emergency Medicine) Physician Taxonomy 207PT0002X · Licence C154183 (CA)
Physician Assistant Taxonomy 363A00000X · Licence 25MA09628000 (NJ)

Record details

NPI number1962575647
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESMarch 22, 2024
Certification dateMarch 22, 2024
Mailing address300 Pasteur Dr, Stanford, CA 94305-2200

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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