Masaharu Osato, MD

Gastroenterology

20+ years in practiceNPI: 1265470280Licensed in CA

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Credentials & Recognition

Specialties

Gastroenterology

NPI sub-specialties

Internal Medicine, Gastroenterology207RG0100X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#8

Top Gastroenterologists in California, 2026

Gastroenterology · California · 2026

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Frequently Asked Questions about Dr. Masaharu Osato, MD

Where does Dr. Masaharu Osato, MD practice?+
Dr. Masaharu Osato, MD practices in California, CA. 2860 SEPULVEDA BLVD TORRANCE, CA 905052803.
What is Dr. Masaharu Osato, MD's phone number?+
Dr. Masaharu Osato, MD's practice phone is 310-534-8200. Office contact information is verified on the PBCMMG profile.
What does Dr. Masaharu Osato, MD specialize in?+
Dr. Masaharu Osato, MD's primary specialty is Gastroenterology.
Is Dr. Masaharu Osato, MD board certified?+
Board certification status for Dr. Masaharu Osato, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Masaharu Osato, MD been practicing?+
Dr. Masaharu Osato, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Masaharu Osato, MD's NPI number?+
Dr. Masaharu Osato, MD's National Provider Identifier (NPI) is 1265470280, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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