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

Individual provider Clinical Social Worker · NPI 1629645155

Lauren Marie Ivy Sieja, LCSW is a Clinical Social Worker in Nacogdoches, Texas. Qualified in 2014, 12 years ago. Practices with Georgetown Psychotherapy, PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
12
Licensed in
TX
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

518 E Hospital St
Nacogdoches, TX 75961-5239
Phone: (936) 645-1090
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 59857 (TX)

Record details

NPI number1629645155
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 3, 2021
Last updated in NPPESJune 3, 2021
Certification dateJune 3, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Georgetown Psychotherapy, Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Nacogdoches