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

Dr. Steven Robert Hass, OD

Individual provider Optometrist · NPI 1700167111

Dr. Steven Robert Hass, OD is an Optometry in Owosso, Michigan. Graduated from Illinois College of Optometry at Chicago in 2011, 15 years ago. Practices with Robert and William Hass Optometrists Professional Corp, a 3-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
15
Trained at
Illinois College of Optometry at Chicago
Licensed in
MI
In the registry since
2011
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

120 N Hickory St
Owosso, MI 48867-3016
Phone: (989) 277-1125
Fax: (989) 723-2303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901004668 (MI)

Record details

NPI number1700167111
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 30, 2011
Last updated in NPPESAugust 30, 2011
Mailing addressPo Box 790, Owosso, MI 48867-0790

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2011 (15 years in practice)
Group practice Robert And William Hass Optometrists Professional Corp — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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