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

Mrs. Callie Ann Landwehr, MSN, APRN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1770299919

Mrs. Callie Ann Landwehr, MSN, APRN, FNP-C is a Family Nurse Practitioner in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2023.

Licensed in
TX
In the registry since
2023
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

2603 Oak Lawn Ave
Dallas, TX 75219-4021
Phone: (214) 219-4100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1102203 (TX)

Record details

NPI number1770299919
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , FNP-C
Sole proprietorNo
NPI enumeratedJanuary 30, 2023
Last updated in NPPESJanuary 30, 2023
Certification dateJanuary 30, 2023

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