Individual provider · Type 1 NPI

Guillermo Montalban Bravo Sr., MD

Hematology & Oncology Physician · Houston, TX

NPI number 1487156782 Active

Practice location

1515 Holcombe Blvd
Houston, TX 77030-4000

Call (713) 792-6161 Map

Mailing address

P O Box 4439
Houston, TX 77210-4439

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician 207RH0003X46000 (TX)
Hematology & Oncology Physician Primary 207RH0003XU7475 (TX)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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About NPI 1487156782

Guillermo Montalban Bravo Sr., MD's National Provider Identifier is 1487156782, issued on Mar 2, 2018. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Houston, TX. The record was last updated on Jun 25, 2025.