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

Trayton B. Mains, DO

Individual provider Rheumatology Physician · NPI 1720217383

Trayton B. Mains, DO is a Rheumatology in Lima, Ohio. Qualified in 2009, 17 years ago. Practices with Mercy Health Physicians Lima Specialty Care LLC, a 255-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky and Ohio.

Years since qualifying
17
Licensed in
KY, OH
In the registry since
2009
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

825 W Market St Ste 260
Lima, OH 45805-2745
Phone: (419) 996-4003
Fax: (419) 996-5276
Show map & directions

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

Additional practice locations (1)

  • 770 W High St Ste 160, Lima, OH 45801-5900 — (419) 996-4003

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 34012761 (OH)
Rheumatology Physician Taxonomy 207RR0500X · Licence 03663 (KY)

Record details

NPI number1720217383
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 3, 2009
Last updated in NPPESMay 17, 2022
Certification dateMay 17, 2022
Mailing addressPo Box 636930, Cincinnati, OH 45263-6930

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mercy Health Physicians Lima Specialty Care Llc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lima