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

Dr. Michael Alan Hattan, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1639128861

Dr. Michael Alan Hattan, OD is an Optometry in Hays, Kansas. Graduated from Southern California College of Optometry in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Kansas.

Years since qualifying
45
Trained at
Southern California College of Optometry
Licensed in
KS
In the registry since
2006
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

1517 E 27th St
Hays, KS 67601-2111
Phone: (785) 625-2226
Fax: (785) 625-9167
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1169-3 (KS)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence 1169-3 (KS)

Record details

NPI number1639128861
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 6, 2006
Last updated in NPPESApril 5, 2024
Certification dateApril 5, 2024

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare