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

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.

See every abbreviation used in this directory →

Practice location Address checks out

1107 Doctors Dr
Tyler, TX 75701-2124
Phone: (903) 595-3778
Fax: (903) 595-4962
Show map & directions

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

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