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

Dr. Matthew D Krein, OD

Individual provider Optometrist · NPI 1316250459

Dr. Matthew D Krein, OD is an Optometry in Elizabethtown, Kentucky. Qualified in 2010, 16 years ago. Practices with Cherokee Nation, a 448-clinician group and accepts Medicare assignment. Licensed in Arkansas, Kentucky and Oklahoma.

Years since qualifying
16
Licensed in
AR, KY, OK
In the registry since
2010
Specialties on file
3
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

103 Diecks Dr
Elizabethtown, KY 42701-2444
Phone: (270) 769-1397
Fax: (270) 765-4899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1880DT (KY)
Optometrist Taxonomy 152W00000X · Licence 2659 (OK)
Optometrist Taxonomy 152W00000X · Licence 2665 (AR)

Record details

NPI number1316250459
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 19, 2010
Last updated in NPPESOctober 22, 2012

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Cherokee Nation — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Elizabethtown