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

Dr. Mark A Houser, OD

Individual provider Optometrist · NPI 1740472216

Dr. Mark A Houser, OD is an Optometry in Bloomington, Indiana. Graduated from Indiana University - School of Optometry in 2005, 21 years ago. Practices with City Optical Co Inc, a 49-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
21
Trained at
Indiana University - School of Optometry
Licensed in
IN
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

3818 W Woodyard Rd
Bloomington, IN 47404-1430
Phone: (812) 325-3611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 18003478A (IN)

Record details

NPI number1740472216
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 17, 2007
Last updated in NPPESAugust 15, 2013
Mailing address100 Bypass 50 Plz, Washington, IN 47501-4180

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolINDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Graduated 2005 (21 years in practice)
Group practice City Optical Co Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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