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

Samuel W. Butler, OD

Individual provider Optometrist · NPI 1538247135

Samuel W. Butler, OD is an Optometry in Spencer, Iowa. Graduated from Pennsylvania College of Optometry in 1999, 27 years ago. Practices with Eyecare Centre, a 4-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
27
Trained at
Pennsylvania College of Optometry
Licensed in
IA
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

3 E 18th St
Spencer, IA 51301-3441
Phone: (712) 262-1589
Fax: (712) 262-3689
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 02135 (IA)

Record details

NPI number1538247135
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESNovember 6, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1999 (27 years in practice)
Group practice Eyecare Centre — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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