Mark Dalton, DO

Addiction Medicine · Internal Medicine · Hospital Medicine

20+ years in practiceNPI: 1093782138Licensed in IDLicensed in MT

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineHospital Medicine

NPI sub-specialties

Hospitalist208M00000X

Internal Medicine207R00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

1 review

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#2

Top Hospital Medicine Doctors in Montana, 2026

Hospital Medicine · Montana · 2026

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Frequently Asked Questions about Dr. Mark Dalton, DO

Where does Dr. Mark Dalton, DO practice?+
Dr. Mark Dalton, DO practices in Washington, WA. 500 W BROADWAY ST MISSOULA, MT 598024008.
What is Dr. Mark Dalton, DO's phone number?+
Dr. Mark Dalton, DO's practice phone is 406-543-7271. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Dalton, DO specialize in?+
Dr. Mark Dalton, DO's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Hospital Medicine.
Is Dr. Mark Dalton, DO board certified?+
Board certification status for Dr. Mark Dalton, 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. Mark Dalton, DO been practicing?+
Dr. Mark Dalton, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Dalton, DO's NPI number?+
Dr. Mark Dalton, DO's National Provider Identifier (NPI) is 1093782138, 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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