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

Dr. Catherine K Pyun

Individual provider Internal Medicine Physician · NPI 1154390144

Dr. Catherine K Pyun is an Internal Medicine in Alameda, California. Qualified in 1994, 32 years ago. Practices with Alameda Inpatient Medical Inc, a 22-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2006
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Practice location Address checks out

2070 Clinton Ave
Alameda, CA 94501-4399
Phone: (510) 514-4397
Fax: (510) 814-4391
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A6823 (CA)

Record details

NPI number1154390144
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESJuly 16, 2007
Mailing address2070 Clinton Ave, Alameda, CA 94501-4399

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Alameda Inpatient Medical Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Alameda