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

William D. Ratnoff, MD

Individual provider Rheumatology Physician · NPI 1497744783

William D. Ratnoff, MD is a Rheumatology Physician in Houston, Texas. Practices as a sole proprietor. Licensed in Montana, North Dakota, Texas and Utah.

Licensed in
MT, ND, TX, UT
In the registry since
2005
Specialties on file
4
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

912 Detering St
Houston, TX 77007-5157
Phone: (806) 787-2982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence L3086 (TX)
Rheumatology Physician Taxonomy 207RR0500X · Licence MED-PHYS-LIC-26259 (MT)
Rheumatology Physician Taxonomy 207RR0500X · Licence 8490057-1205 (UT)
Rheumatology Physician Taxonomy 207RR0500X · Licence 12169 (ND)

Record details

NPI number1497744783
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 19, 2005
Last updated in NPPESSeptember 19, 2017

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