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

Peter Harald Langsjoen, MD

Individual provider Cardiovascular Disease Physician · NPI 1639164403

Peter Harald Langsjoen, MD is a Cardiovascular Disease Physician in Tyler, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2005
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

1107 Doctors Dr
Tyler, TX 75701-2124
Phone: (903) 595-3778
Fax: (903) 595-4962
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence F6857 (TX)

Record details

NPI number1639164403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2005
Last updated in NPPESOctober 19, 2007
Mailing address1107 Doctors Dr, Tyler, TX 75701-2124

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