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

Kelly Flattmann-Hanssen, FNP-C

Individual provider Family Nurse Practitioner · NPI 1144783895

Kelly Flattmann-Hanssen, FNP-C is a Family Nurse Practitioner in Richardson, Texas. Licensed in Texas. Registered with an NPI since 2019.

Licensed in
TX
In the registry since
2019
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

400 S Greenville Ave
Richardson, TX 75081-4100
Phone: (469) 593-0000
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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 AP141303 (TX)

Record details

NPI number1144783895
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedApril 10, 2019
Last updated in NPPESJune 11, 2019

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