Individual provider · Type 1 NPI

Oscar Andres Guillama, MD

Diagnostic Radiology Physician · Houston, TX

NPI number 1003378977 Active

Practice location

1400 Pressler St
Houston, TX 77030-3722

Call (713) 792-6182 Map

Mailing address

HC 3 Box 11102
Camuy, PR 00627-9650

Other practice locations

San Juan City Hospital, Bo. Monacillos, Centro Medico De Pr, Rio Piedras, PR 00917 · (787) 480-2791
Autopista Luis A Ferre Salida 21 Carr 12, Urb Turabo Gardens, Caguas, PR 00726 · (787) 743-3038
1 Baylor Plz, Houston, TX 77030-3498 · (713) 798-4951

Specialties and licenses

Taxonomy	Code	License
Diagnostic Radiology Physician Primary	2085R0202X	BP10073826 (TX)
Student in an Organized Health Care Education/Training Program	390200000X	None listed
General Practice Physician	208D00000X	34923R (PR)

Diagnostic Radiology Physician: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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About NPI 1003378977

Oscar Andres Guillama, MD's National Provider Identifier is 1003378977, issued on Apr 1, 2019. The primary taxonomy on file is Diagnostic Radiology Physician (2085R0202X), and the practice location is in Houston, TX. The record was last updated on Apr 28, 2026.