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

Mrs. Susan D. Gallien, APRNNP-C

Individual provider Family Nurse Practitioner · NPI 1831354752

Mrs. Susan D. Gallien, APRNNP-C is a Nurse Practitioner in Tyler, Texas. Qualified in 2008, 18 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Louisiana and Texas.

Years since qualifying
18
Licensed in
LA, TX
In the registry since
2008
Specialties on file
2
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Practice location Address checks out

912 S Fleishel Ave
Tyler, TX 75701-2018
Phone: (903) 592-6901
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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 1115474 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP05544 (LA)

Record details

NPI number1831354752
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRNNP-C
Sole proprietorNo
NPI enumeratedJuly 21, 2008
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Tyler