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

Justin Klein

Individual provider Registered Dietitian · NPI 1093031866

Justin Klein is a Registered Dietitian OR Nutrition Professional in Longview, Texas. Qualified in 2007, 19 years ago. Practices with Rethink Nutrition LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
19
Licensed in
TX
In the registry since
2010

Practice location Address checks out

2901 N 4th St
Longview, TX 75605-5128
Phone: (903) 233-4771
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DT81095 (TX)

Record details

NPI number1093031866
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 19, 2010
Last updated in NPPESApril 19, 2010
Mailing address2901 N 4th St, Longview, TX 75605-5128

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Rethink Nutrition Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Longview