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

Individual provider Optometrist · NPI 1770576514

Dr. David Andrew Erwin, OD is an Optometry in Coshocton, Ohio. Graduated from Ohio State University - College of Optometry in 1978, 48 years ago. Practices with Dr David a Erwin and Associates Inc, a 2-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
48
Trained at
Ohio State University - College of Optometry
Licensed in
OH
In the registry since
2005
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

535 Chestnut St
Coshocton, OH 43812-1210
Phone: (740) 622-2270
Fax: (740) 622-4376
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3344 T916 (OH)

Record details

NPI number1770576514
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 26, 2005
Last updated in NPPESOctober 24, 2008
Mailing address535 Chestnut St, Coshocton, OH 43812-1210

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1978 (48 years in practice)
Group practice Dr David A Erwin And Associates Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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