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

Arnel C Castrence, MD

Individual provider Internal Medicine Physician · NPI 1225092968

Arnel C Castrence, MD is an Internal Medicine in Waldorf, Maryland. Graduated from University of Maryland School of Medicine in 1995, 31 years ago. Practices with Medstar Medical Group - Southern Maryland LLC, a 237-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
31
Trained at
University of Maryland School of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10 Saint Patricks Dr
Waldorf, MD 20603-4527
Phone: (301) 373-7900
Fax: (301) 373-6900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D53592 (MD)

Record details

NPI number1225092968
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 12, 2006
Last updated in NPPESDecember 9, 2021
Certification dateDecember 9, 2021
Mailing address10 Saint Patricks Dr, Waldorf, MD 20603-4527

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Medstar Medical Group - Southern Maryland Llc — 237 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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