Christian Castillo, MD

Addiction Medicine · Internal Medicine · Pulmonology · Sleep Medicine

20+ years in practiceNPI: 1316000979Licensed in PALicensed in CALicensed in SC

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePulmonologySleep Medicine

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Pulmonary Disease207RP1001X

Internal Medicine207R00000X

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine, Pulmonary Disease207RP1001X

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

#6

Top Sleep Medicine Doctors in South Carolina, 2026

Sleep Medicine · South Carolina · 2026

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Frequently Asked Questions about Dr. Christian Castillo, MD

Where does Dr. Christian Castillo, MD practice?+
Dr. Christian Castillo, MD practices in South Carolina, SC. 151 HAROLD FLEMING CT SPARTANBURG, SC 293034225.
What is Dr. Christian Castillo, MD's phone number?+
Dr. Christian Castillo, MD's practice phone is 864-573-6320. Office contact information is verified on the PBCMMG profile.
What does Dr. Christian Castillo, MD specialize in?+
Dr. Christian Castillo, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Pulmonology, Sleep Medicine.
Is Dr. Christian Castillo, MD board certified?+
Board certification status for Dr. Christian Castillo, 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. Christian Castillo, MD been practicing?+
Dr. Christian Castillo, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Christian Castillo, MD's NPI number?+
Dr. Christian Castillo, MD's National Provider Identifier (NPI) is 1316000979, 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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