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

Dr. Allister Derwin Arnold, MD

Individual provider Diagnostic Radiology Physician · NPI 1114993169

Dr. Allister Derwin Arnold, MD is a Diagnostic Radiology in Corpus Christi, Texas. Graduated from Howard University College of Medicine in 1997, 29 years ago. Practices with Children's Physician Services of South Texas, a 65-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
29
Trained at
Howard University College of Medicine
Licensed in
TX
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

3533 S Alameda St Cpsst 5th Fl Sloan Bldg Radiology
Corpus Christi, TX 78411-1721
Phone: (361) 694-5240
Fax: (361) 694-4080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence M0644 (TX)

Record details

NPI number1114993169
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 28, 2006
Last updated in NPPESOctober 4, 2012
Mailing address3533 S Alameda St, Cpsst, 5th Floor Sloan Bldg, Corpus Christi, TX 78411-1721

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Children'S Physician Services Of South Texas — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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