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

Dr. Bertram P. Irslinger, OD

Individual provider Optometrist · NPI 1386653806

Dr. Bertram P. Irslinger, OD is an Optometrist in McHenry, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
Specialties on file
4
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

409 Frnt ST
McHenry, IL 60050-5527
Phone: (815) 385-1590
Fax: (815) 385-1605
Show map & directions

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

Specialties & licences

Sports Vision Optometrist (primary) Taxonomy 152WS0006X (IL)
Optometrist Taxonomy 152W00000X (IL)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X (IL)
Occupational Vision Optometrist Taxonomy 152WX0102X (IL)

Record details

NPI number1386653806
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address409 Front St, McHenry, IL 60050-5527

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