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

Dr. Robert M. Hass

Individual provider Optometrist · NPI 1043207277

Dr. Robert M. Hass is an Optometry in Durand, Michigan. Graduated from Illinois College of Optometry at Chicago in 1981, 45 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
45
Trained at
Illinois College of Optometry at Chicago
Licensed in
MI
In the registry since
2005

Practice location Address checks out

8777 Monroe Rd
Durand, MI 48429-1062
Phone: (989) 288-3265
Fax: (989) 288-4004
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901002808 (MI)

Record details

NPI number1043207277
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESDecember 23, 2009
Mailing address120 N Hickory St, P.O. Box 720, Owosso, MI 48867-3016

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1981 (45 years in practice)
Group practice Robert And William Hass Optometrists Professional Corp — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Durand