Bertram Irslinger, OD.
NPI 1386653806 · Sports Vision Optometrist · Mchenry, IL
Bertram Irslinger, OD. is a Sports Vision Optometrist provider in Mchenry, IL (NPI 1386653806).
Provider details
- NPI number
- 1386653806
- Entity type
- Individual
- Primary specialty
- Sports Vision OptometristEye and Vision Services Providers
- Credential
- OD.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
- Optometrist152W00000X
Eye and Vision Services Providers
Eye and Vision Services Providers
- Occupational Vision Optometrist152WX0102X
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2025-09-11
Frequently asked questions
- What is Bertram Irslinger's NPI number?
- Bertram Irslinger's National Provider Identifier (NPI) is 1386653806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bertram Irslinger's specialty?
- Bertram Irslinger is listed in the NPPES registry with a primary specialty of Sports Vision Optometrist (Eye and Vision Services Providers).
- Where is Bertram Irslinger located?
- Bertram Irslinger's practice location on file with NPPES is 409 Front St, Mchenry, IL 60050-5527.
- What is Bertram Irslinger's phone number?
- The practice phone number listed in the NPPES registry for Bertram Irslinger is (815) 385-1590.
- Is Bertram Irslinger's NPI active?
- Yes — Bertram Irslinger's NPI (1386653806) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.