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

Dr. Ronald L Detwiler, OD

Individual provider Optometrist · NPI 1609956655

Dr. Ronald L Detwiler, OD is an Optometry in East Liverpool, Ohio. Graduated from Illinois College of Optometry at Chicago in 1975, 51 years ago. Practices with Dr Ronald L. Detwiler, OD Inc, a 5-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
51
Trained at
Illinois College of Optometry at Chicago
Licensed in
OH
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

15655 State Route 170 Ste C
East Liverpool, OH 43920-9069
Phone: (330) 385-3895
Fax: (330) 385-5772
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3166T1622 (OH)

Record details

NPI number1609956655
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1975 (51 years in practice)
Group practice Dr. Ronald L. Detwiler, O.D. Inc. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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