Anna Czerwinski, OD
NPI 1639061666 · Optometrist · La Grange, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Czerwinski, OD is a Optometrist provider in La Grange, IL (NPI 1639061666).
Provider details
- NPI number
- 1639061666
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 046011982 (IL)
Specialties & taxonomies
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
Under 1 yr in registry
- Profile completeness38% of score
100% 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
- 2025-07-15
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Anna Czerwinski's NPI number?
- Anna Czerwinski's National Provider Identifier (NPI) is 1639061666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Czerwinski's specialty?
- Anna Czerwinski is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Anna Czerwinski located?
- Anna Czerwinski's practice location on file with NPPES is 100 W Calendar Ave, La Grange, IL 60525-2325.
- What is Anna Czerwinski's phone number?
- The practice phone number listed in the NPPES registry for Anna Czerwinski is (708) 354-0500.
- Does Anna Czerwinski accept Medicare?
- Anna Czerwinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Czerwinski's NPI active?
- Yes — Anna Czerwinski's NPI (1639061666) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.