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

Joshua Layne Grubb, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1821402934

Joshua Layne Grubb, DO is an Emergency Medicine in Marietta, Ohio. Graduated from Lincoln Memorial University Medical Department in 2014, 12 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
12
Trained at
Lincoln Memorial University Medical Department
Licensed in
OH
In the registry since
2014
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Marietta, OH

No coordinates on file. Search this address in Google Maps

Additional practice locations (3)

  • 799 Farson St, Belpre, OH 45714-1082 — (740) 401-1150
  • 1106 Colegate Dr, Marietta, OH 45750-1323 — (740) 568-2000
  • 314 S Wells St, Sistersville, WV 26175-1098 — (304) 652-2611

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 34013096 (OH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1821402934
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 17, 2014
Last updated in NPPESMay 19, 2021
Certification dateMay 19, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT
Graduated 2014 (12 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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