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

Dr. Dennis Paul Yonash, OD

Individual provider Optometrist · NPI 1992851943

Dr. Dennis Paul Yonash, OD is an Optometry in Bentleyville, Pennsylvania. Graduated from Pennsylvania College of Optometry in 1976, 50 years ago. Accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
50
Trained at
Pennsylvania College of Optometry
Licensed in
VA
In the registry since
2007
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

1000 Main St
Bentleyville, PA 15314-1118
Phone: (724) 239-2010
Fax: (724) 239-2010
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 5193P (VA)

Record details

NPI number1992851943
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJanuary 25, 2007
Last updated in NPPESMay 28, 2008

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare