Alison Ou, OD
NPI 1144054297 · Optometrist · Chicago, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Ou, OD is a Optometrist provider in Chicago, IL (NPI 1144054297).
Provider details
- NPI number
- 1144054297
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 046.011916 (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
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2024-08-30
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is Alison Ou's NPI number?
- Alison Ou's National Provider Identifier (NPI) is 1144054297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Ou's specialty?
- Alison Ou is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alison Ou located?
- Alison Ou's practice location on file with NPPES is 5301 N Clark St, Chicago, IL 60640-2113.
- What is Alison Ou's phone number?
- The practice phone number listed in the NPPES registry for Alison Ou is (773) 232-0448.
- Does Alison Ou accept Medicare?
- Alison Ou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Ou's NPI active?
- Yes — Alison Ou's NPI (1144054297) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.