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

William O Blackstone, MD

Individual provider Emergency Medicine Physician · NPI 1487639258

William O Blackstone, MD is an Emergency Medicine Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
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

8850 Long Point Rd
Houston, TX 77055-3006
Phone: (713) 722-3775
Fax: (713) 722-3731
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence E2984 (TX)

Record details

NPI number1487639258
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESNovember 11, 2010
Mailing addressPo Box 200993, Houston, TX 77216-0993

Other providers in Houston