Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Christopher Castillo, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1922663558

Christopher Castillo, DO is an Internal Medicine in Huntington, West Virginia. Graduated from West Virginia School of Osteopathic Medicine in 2019, 7 years ago. Practices with St Marys Hospitalist Services LLC, a 44-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
7
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
WV
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2900 1st Ave
Huntington, WV 25702-1241
Phone: (304) 525-1234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1249 15th St, Huntington, WV 25701-3662 — (304) 691-1000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3938 (WV)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1922663558
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 9, 2019
Last updated in NPPESMarch 30, 2023
Certification dateMarch 30, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2019 (7 years in practice)
Group practice St Marys Hospitalist Services Llc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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