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

John Frederick Wittenberg, MD

Individual provider Internal Medicine Physician · NPI 1063453736

John Frederick Wittenberg, MD is an Internal Medicine Physician in Plano, 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

4001 W 15th St Ste 245
Plano, TX 75093-5841
Phone: (972) 596-5222
Fax: (972) 596-5291
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence F1310 (TX)

Record details

NPI number1063453736
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESJune 16, 2016
Mailing address4001 W 15th St, Suite 245, Plano, TX 75093-5841

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