Quick answers
- Where does Arnel Castrence see patients?
- Medicare's clinician data lists 5 practice locations, including Waldorf, MD, Hollywood, MD and White Plains, MD. Call before your visit to confirm the address.
- What is Arnel Castrence's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Arnel Castrence accept Medicare assignment?
- Yes. Medicare's clinician data says Arnel Castrence accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Arnel Castrence offer telehealth?
- Medicare's clinician data says Arnel Castrence offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Arnel Castrence?
- (301) 373-7900, as listed in official Medicare / NPI Registry data.
- What is Arnel Castrence's NPI number?
- 1225092968. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Arnel Castrence is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Saint Patricks DrWaldorf, MD 20603 (301) 373‑7900
- 24035 Three Notch RdHollywood, MD 20636
- 4240 Altamont PlWhite Plains, MD 20695 (301) 373‑7900
- 6710 Oxon Hill Rd, 250 Medstar Shah Medical GroupOxon Hill, MD 20745 (301) 373‑7900
- 950 E Swann Creek RdFort Washington, MD 20744 (301) 292‑7270
Group practices
Medicare enrollment lists Arnel Castrence as a member of this group (CMS data updated 2026-10-02).
- MedStar Medical Group - Southern Maryland LLC245 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Waldorf
Clinicians with the same Medicare primary specialty in Waldorf, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225092968 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians