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

Mallorie Gretchen Gregg, DC

Individual provider Chiropractor · NPI 1447041611

Mallorie Gretchen Gregg, DC is a Chiropractic in Rockville, Indiana. Qualified in 2025, 1 year ago. Practices with Dr Larry J Russell Inc, a 3-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
1
Licensed in
IN
In the registry since
2025
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

393 W US Highway 36
Rockville, IN 47872-7384
Phone: (765) 569-3440
Fax: (765) 569-3362
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 08003515A (IN)

Record details

NPI number1447041611
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 15, 2025
Last updated in NPPESJune 23, 2026
Certification dateJune 23, 2026

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Dr Larry J Russell Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rockville