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

Dr. Robert Jay Gruenenfelder, DC

Individual provider Chiropractor · NPI 1639177330

Dr. Robert Jay Gruenenfelder, DC is a Chiropractic in Sweetwater, Tennessee. Graduated from Logan College of Chiropractic in 1988, 38 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
38
Trained at
Logan College of Chiropractic
Licensed in
TN
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

711 Highway 68
Sweetwater, TN 37874-1926
Phone: (423) 337-3761
Fax: (423) 337-9705
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC000619 (TN)

Record details

NPI number1639177330
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 7, 2005
Last updated in NPPESApril 25, 2011

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolLOGAN COLLEGE OF CHIROPRACTIC
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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