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

Individual provider Internal Medicine Physician · NPI 1154477206

Dr. Mark Peter Tschanz, DO is an Internal Medicine Physician in Portsmouth, Virginia. Practices as a sole proprietor. Licensed in California and Virginia.

Licensed in
CA, VA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Partly verified

Some contact details are missing from the federal record.

Nmrtc Portsmouth 620 John Paul Jones Cir
Portsmouth, VA 23708
Phone: (619) 532-8225
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0102207196 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A1015 (CA)

Record details

NPI number1154477206
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 25, 2007
Last updated in NPPESAugust 15, 2023
Certification dateAugust 15, 2023
Mailing addressNmrtc Portsmouth, 620 John Paul Jones Circle, Portsmouth, VA 23708

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