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

Dr. Oscar L. Castro, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1093743288

Dr. Oscar L. Castro, MD is an Internal Medicine in Mobile, Alabama. Qualified in 1991, 35 years ago. Practices with Ozarks Medical Center, a 173-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Alabama, Arizona, Florida and Indiana and 1 more.

Years since qualifying
35
Licensed in
AL, AZ, FL, IN, MO
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6701 Airport Blvd Ste A101
Mobile, AL 36608-6705
Phone: (251) 633-8880
Fax: (251) 634-4503
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 151 S Oak Ave Ste 2, San Luis, AZ 85336-0756 — (928) 662-0406
  • 3560 S 4th St, Terre Haute, IN 47802-5540 — (812) 235-8496
  • 1100 N Kentucky Ave, West Plains, MO 65775-2029 — (417) 256-9111

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD.32494 (AL)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 010492979A (IN)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence PENDING (MO)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence ME90956 (FL)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 218694 (AZ)

Record details

NPI number1093743288
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Ozarks Medical Center — 173 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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