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Catherine Stack, O.D.
NPI 1578607156 · Optometrist · Glen Ellyn, IL
Catherine Stack, O.D. is a Optometrist provider in Glen Ellyn, IL (NPI 1578607156).
Provider details
- NPI number
- 1578607156
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 046007738 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
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
876 Roosevelt Rd
Glen Ellyn, IL 60137
Phone: (630) 469-2418
Fax: (630) 469-4680
Street-level locationGet directions
Mailing address
876 Roosevelt Rd
Glen Ellyn, IL 60137
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2011-02-16
Frequently asked questions
- What is Catherine Stack's NPI number?
- Catherine Stack's National Provider Identifier (NPI) is 1578607156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Stack's specialty?
- Catherine Stack is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Catherine Stack located?
- Catherine Stack's practice location on file with NPPES is 876 Roosevelt Rd, Glen Ellyn, IL 60137.
- What is Catherine Stack's phone number?
- The practice phone number listed in the NPPES registry for Catherine Stack is (630) 469-2418.
- Is Catherine Stack's NPI active?
- Yes — Catherine Stack's NPI (1578607156) is active in the NPPES registry as of the last update on 2011-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.