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

Dr. Marut K Thongcharoen

Individual provider Hospitalist Physician · NPI 1710132980

Dr. Marut K Thongcharoen is an Internal Medicine in San Leandro, California. Qualified in 2005, 21 years ago. Practices with Pacific Inpatient Medical Group, a 128-clinician group and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
21
Licensed in
CA, NY
In the registry since
2008
Specialties on file
2

Practice location Address checks out

2800 Benedict Dr
San Leandro, CA 94577-6840
Phone: (510) 357-8300
Fax: (510) 620-3924
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C00141591 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence 251033 (NY)

Record details

NPI number1710132980
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 1, 2008
Last updated in NPPESApril 9, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Pacific Inpatient Medical Group — 128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Leandro