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

Dr. Gregory V Maynard, DO

Individual provider Family Medicine Physician · NPI 1063450187

Dr. Gregory V Maynard, DO is a Family Practice in Saint James, Missouri. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1997, 29 years ago. Practices with Mercy Clinic Springfield Communities, a 1,126-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
29
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MO
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Jefferson St
Saint James, MO 65559-1078
Phone: (573) 265-8840
Fax: (573) 202-2474
Show map & directions

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

Additional practice locations (2)

  • 1000 W 10th St, Rolla, MO 65401-2905 — (573) 458-8899
  • 404 E Rolla Rd, Salem, MO 65560-1563 — (573) 729-6225

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 113166 (MO)

Record details

NPI number1063450187
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026
Mailing address1050 W 10th St, Rolla, MO 65401-2905

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 1997 (29 years in practice)
Group practice Mercy Clinic Springfield Communities — 1126 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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