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

David Callahan Schaff, MD

Individual provider Diagnostic Radiology Physician · NPI 1861441479

David Callahan Schaff, MD is a Diagnostic Radiology Physician in Nacogdoches, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

1023 N Mound St Ste F
Nacogdoches, TX 75961-4491
Phone: (936) 569-0841
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence F9011 (TX)

Record details

NPI number1861441479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 5370, Longview, TX 75608-5370

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