OrganizationActive
Thaddeus
NPI 1336331909 · Eyewear Supplier · Chicago, IL
Thaddeus is a Eyewear Supplier organization in Chicago, IL (NPI 1336331909).
Provider details
- NPI number
- 1336331909
- Entity type
- Organization
- Primary specialty
- Eyewear SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Spencer Vidulich, Owner(773) 327-3000
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4812 N. Milwaukee
Chicago, IL 60646
Phone: (773) 545-2660
Street-level locationGet directions
Mailing address
4812 N. Milwaukee
Chicago, IL 60646
Other names (DBA / former)
- Doing business as
- Pearle Vision
Registry dates
- Enumerated
- 2007-08-16
- Last updated
- 2007-10-04
Frequently asked questions
- What is Thaddeus's NPI number?
- Thaddeus's National Provider Identifier (NPI) is 1336331909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thaddeus?
- Thaddeus is classified in the NPPES registry as Eyewear Supplier (Suppliers).
- Where is Thaddeus located?
- Thaddeus's practice location on file with NPPES is 4812 N. Milwaukee, Chicago, IL 60646.
- What is Thaddeus's phone number?
- The practice phone number listed in the NPPES registry for Thaddeus is (773) 545-2660.
- Who is the authorized official for Thaddeus?
- The authorized official listed on Thaddeus's NPPES record is Spencer Vidulich, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thaddeus's NPI active?
- Yes — Thaddeus's NPI (1336331909) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.