Peter Castellanos, MD

Depression Treatment · Anxiety Treatment · Neurology · Psychiatry

21+ years in practiceNPI: 1811991474Licensed in INLicensed in ID

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Credentials & Recognition

Specialties

Depression TreatmentAnxiety TreatmentNeurologyPsychiatry

NPI sub-specialties

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology2084N0402X

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology2084N0402X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.0 / 5.0

26 reviews

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#6

Top Neurologists in Idaho, 2026

Neurology · Idaho · 2026

#9

Top Anxiety Treatment Specialists in Idaho, 2026

Anxiety Treatment · Idaho · 2026

#15

Top Depression Treatment Specialists in Idaho, 2026

Depression Treatment · Idaho · 2026

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Frequently Asked Questions about Dr. Peter Castellanos, MD

Where does Dr. Peter Castellanos, MD practice?+
Dr. Peter Castellanos, MD practices in Idaho, ID. 2225 TETON PLZ STE B IDAHO FALLS, ID 834046494.
What is Dr. Peter Castellanos, MD's phone number?+
Dr. Peter Castellanos, MD's practice phone is 208-529-4300. Office contact information is verified on the PBCMMG profile.
What does Dr. Peter Castellanos, MD specialize in?+
Dr. Peter Castellanos, MD's primary specialty is Psychiatry, with additional focus on Depression Treatment, Anxiety Treatment, Neurology.
Is Dr. Peter Castellanos, MD board certified?+
Board certification status for Dr. Peter Castellanos, 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. Peter Castellanos, MD been practicing?+
Dr. Peter Castellanos, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Peter Castellanos, MD's NPI number?+
Dr. Peter Castellanos, MD's National Provider Identifier (NPI) is 1811991474, 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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