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

Dean R Streff, OD

Individual provider Optometrist · NPI 1154457109

Dean R Streff, OD is an Optometry in Lancaster, Ohio. Graduated from Pacific University - College of Optometry in 1984, 42 years ago. Accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
42
Trained at
Pacific University - College of Optometry
Licensed in
OH
In the registry since
2007
Specialties on file
2
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

1516 W Fair Ave
Lancaster, OH 43130-2318
Phone: (740) 687-6333
Fax: (740) 687-0155
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence T1404 (OH)
Optometrist Taxonomy 152W00000X · Licence 3768 (OH)

Record details

NPI number1154457109
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedFebruary 26, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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