OrganizationActive
Rosin Optical Co. Inc.
NPI 1821506676 · Optometrist · Chicago, IL
Rosin Optical Co. Inc. is a Optometrist organization in Chicago, IL (NPI 1821506676).
Provider details
- NPI number
- 1821506676
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Nicholas Chiaramonti, Director(630) 546-8319
- License
- 046006808 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES 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
1903 W 103rd St
Chicago, IL 60643-2624
Phone: (773) 233-7799
Fax: (773) 233-6362
Street-level locationGet directions
Mailing address
6233 Cermak Rd
Berwyn, IL 60402-2317
Other names (DBA / former)
- Doing business as
- Rosin Eyecare
Registry dates
- Enumerated
- 2018-01-15
- Last updated
- 2018-01-15
Frequently asked questions
- What is Rosin Optical Co. Inc.'s NPI number?
- Rosin Optical Co. Inc.'s National Provider Identifier (NPI) is 1821506676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rosin Optical Co. Inc.?
- Rosin Optical Co. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Rosin Optical Co. Inc. located?
- Rosin Optical Co. Inc.'s practice location on file with NPPES is 1903 W 103rd St, Chicago, IL 60643-2624.
- What is Rosin Optical Co. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Rosin Optical Co. Inc. is (773) 233-7799.
- Who is the authorized official for Rosin Optical Co. Inc.?
- The authorized official listed on Rosin Optical Co. Inc.'s NPPES record is Nicholas Chiaramonti, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rosin Optical Co. Inc.'s NPI active?
- Yes — Rosin Optical Co. Inc.'s NPI (1821506676) is active in the NPPES registry as of the last update on 2018-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.