NPPES file of Aug 9, 2026

Mark Peter Tschanz, D.O.

Internal Medicine Physician · Portsmouth, VA

Mark Peter Tschanz, D.O. is an internal medicine physician with a practice address in Portsmouth, Virginia, and NPI 1154477206, issued on Jan 25, 2007. Check the license (Virginia 0102207196, as entered in NPPES) on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154477206
Name
Mark Peter Tschanz
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
0102207196 VA
20A1015 CA
Self-reported in NPPES; status is on the state search
Practice location
Nmrtc Portsmouth, Portsmouth, VA 23708
Phone
(619) 532-8225
Enumerated
Jan 25, 2007
Record last updated
Aug 15, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at Nmrtc Portsmouth

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sunny Bartholomew, CNMMidwife1598290470
  2. Alexander Berg, MDHospitalist Physician1730685637
  3. Jonathan Halbach, D.O.Pediatric Surgery Physician1104150804

Verify Mark Peter Tschanz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0102207196
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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48 internal medicine physician records list a practice address in Portsmouth

They are 48 of the 2,857 NPPES records with a practice address in Portsmouth, and 3,599 internal medicine physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Virginia

  1. Caren Aaron, M.D.Martinsville, VA1477538734
  2. Mark Aarons, M.D.Arlington, VA1730371774
  3. Estefania Abasolo Lopez, MDManassas, VA1043899545
  4. Salma Abbas, MDRichmond, VA1427303387
  5. Amir AbbasiRichmond, VA1851233548
  6. Gohar Abbasi, MDChester, VA1134198187
  7. Mustafa Abbasi, MDAlexandria, VA1316019912
  8. Layla Abdal Hussain, MDWoobridge, VA1801036942
  9. Marwa Abdelfattah, M.D.Culpeper, VA1225251572
  10. Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748

Common questions

What is Mark Peter Tschanz, D.O.'s NPI number?

Mark Peter Tschanz, D.O.'s National Provider Identifier (NPI) is 1154477206, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Peter Tschanz, D.O. located?

The NPPES record lists a practice address at Nmrtc Portsmouth, Portsmouth, VA, 23708. Phone: (619) 532-8225. Providers update this record themselves, so call before visiting.

How can I verify Mark Peter Tschanz, D.O.'s license?

NPPES lists Virginia license number 0102207196, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.