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

Dr. Harry H. Ahn, MD

Individual provider Emergency Medicine Physician · NPI 1730492000

Dr. Harry H. Ahn, MD is an Emergency Medicine in Glendale, California. Qualified in 2002, 24 years ago. Practices with Pennsylvania Physician Services, LLC, a 17-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Licensed in
CA
In the registry since
2010
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

1812 Verdugo Blvd
Glendale, CA 91208-1407
Phone: (818) 790-7100
Show map & directions

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

Additional practice locations (1)

  • 1515 E Ocean Ave, Lompoc, CA 93436-7092 — (805) 737-3300

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A121353 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A121353 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A121353 (CA)

Record details

NPI number1730492000
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 15, 2010
Last updated in NPPESJune 8, 2018
Mailing addressPo Box 1264, La Canada, CA 91012-5264

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Pennsylvania Physician Services, Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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