James Osmanski, DO

Sleep Medicine

19+ years in practiceNPI: 1235275660Licensed in MT

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Credentials & Recognition

Specialties

Sleep Medicine

NPI sub-specialties

Internal Medicine, Sleep Medicine207RS0012X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

19+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#20

Top Sleep Medicine Doctors in Montana, 2026

Sleep Medicine · Montana · 2026

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Frequently Asked Questions about Dr. James Osmanski, DO

Where does Dr. James Osmanski, DO practice?+
Dr. James Osmanski, DO practices in Washington, WA. 10105 N GENEVIEVE LN NEWMAN LAKE, WA 990258506.
What is Dr. James Osmanski, DO's phone number?+
Dr. James Osmanski, DO's practice phone is 406-414-4260. Office contact information is verified on the PBCMMG profile.
What does Dr. James Osmanski, DO specialize in?+
Dr. James Osmanski, DO's primary specialty is Sleep Medicine.
Is Dr. James Osmanski, DO board certified?+
Board certification status for Dr. James Osmanski, DO 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. James Osmanski, DO been practicing?+
Dr. James Osmanski, DO has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. James Osmanski, DO's NPI number?+
Dr. James Osmanski, DO's National Provider Identifier (NPI) is 1235275660, 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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