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

Catherine Seo, MD

Individual provider Emergency Medicine Physician · NPI 1265690135

Catherine Seo, MD is an Emergency Medicine in Monterey, California. Graduated from Johns Hopkins University School of Medicine in 2009, 17 years ago. Practices with Monterey Bay Observation Medicine, a 32-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Johns Hopkins University School of Medicine
Licensed in
CA
In the registry since
2008
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

23625 Holman Hwy
Monterey, CA 93940-5902
Phone: (831) 625-4945
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A138671 (CA)

Record details

NPI number1265690135
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2008
Last updated in NPPESDecember 15, 2017
Mailing address23625 Holman Hwy, Monterey, CA 93940-5902

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Monterey Bay Observation Medicine — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Monterey