Richard Castle, DO

Addiction Medicine · Internal Medicine · Hospital Medicine

11+ years in practiceNPI: 1629450689Licensed in VALicensed in MN

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineHospital Medicine

NPI sub-specialties

Internal Medicine207R00000X

Hospitalist208M00000X

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

11+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#15

Top Hospital Medicine Doctors in North Dakota, 2026

Hospital Medicine · North Dakota · 2026

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Frequently Asked Questions about Dr. Richard Castle, DO

Where does Dr. Richard Castle, DO practice?+
Dr. Richard Castle, DO practices in Minnesota, MN. 523 N 3RD ST BRAINERD, MN 56401.
What is Dr. Richard Castle, DO's phone number?+
Dr. Richard Castle, DO's practice phone is 218-829-2861. Office contact information is verified on the PBCMMG profile.
What does Dr. Richard Castle, DO specialize in?+
Dr. Richard Castle, DO's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Hospital Medicine.
Is Dr. Richard Castle, DO board certified?+
Board certification status for Dr. Richard Castle, 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. Richard Castle, DO been practicing?+
Dr. Richard Castle, DO has been in active practice for 11+ years, based on NPI enumeration and state licensing records.
What is Dr. Richard Castle, DO's NPI number?+
Dr. Richard Castle, DO's National Provider Identifier (NPI) is 1629450689, 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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