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

Chad N Heinen, MD

Individual provider Internal Medicine Physician · NPI 1629001490

Chad N Heinen, MD is an Internal Medicine Physician in Lake Charles, Louisiana. Practices as a sole proprietor. Licensed in Arkansas and Louisiana.

Licensed in
AR, LA
In the registry since
2006
Specialties on file
2
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

2027 Saint Joseph Ave
Lake Charles, LA 70601-5006
Phone: (337) 515-0027
Fax: (888) 336-6084
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-023108 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence E-3962 (AR)

Record details

NPI number1629001490
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2006
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025

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