What is Karen I Onishi OD Ltd's NPI number?

Karen I Onishi OD Ltd's National Provider Identifier (NPI) is 1992986525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Karen I Onishi OD Ltd?

Karen I Onishi OD Ltd is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).

Where is Karen I Onishi OD Ltd located?

Karen I Onishi OD Ltd's practice location on file with NPPES is 38 W Countryside Pkwy, Yorkville, IL 60560-1981.

What is Karen I Onishi OD Ltd's phone number?

The practice phone number listed in the NPPES registry for Karen I Onishi OD Ltd is (630) 553-5400.

Who is the authorized official for Karen I Onishi OD Ltd?

The authorized official listed on Karen I Onishi OD Ltd's NPPES record is Karen Onishi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Karen I Onishi OD Ltd's NPI active?

Yes — Karen I Onishi OD Ltd's NPI (1992986525) is active in the NPPES registry as of the last update on 2009-01-14.

OrganizationActive

Karen I Onishi OD Ltd

NPI 1992986525 · Optometrist · Yorkville, IL

Karen I Onishi OD Ltd is a Optometrist organization in Yorkville, IL (NPI 1992986525).

Provider details

NPI number: 1992986525
Entity type: Organization
Primary specialty: OptometristEye and Vision Services Providers
Organization subpart: No
Authorized official: Karen Onishi, Owner(630) 553-5400
License: 046009070 (IL)

Practice location

38 W Countryside Pkwy

Yorkville, IL 60560-1981

Phone: (630) 553-5400

Fax: (630) 553-5405

Street-level locationGet directions

More IL providers

Mailing address

38 W Countryside Pkwy

Yorkville, IL 60560-1981

Specialties & taxonomies

OptometristPrimary152W00000XLicense 046009070 (IL)
Eye and Vision Services Providers

Other names (DBA / former)

Doing business as: Yorkville Eye Professionals

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.

Enumerated: 2007-11-26
Last updated: 2009-01-14

Frequently asked questions

What is Karen I Onishi OD Ltd's NPI number?: Karen I Onishi OD Ltd's National Provider Identifier (NPI) is 1992986525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Karen I Onishi OD Ltd?: Karen I Onishi OD Ltd is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
Where is Karen I Onishi OD Ltd located?: Karen I Onishi OD Ltd's practice location on file with NPPES is 38 W Countryside Pkwy, Yorkville, IL 60560-1981.
What is Karen I Onishi OD Ltd's phone number?: The practice phone number listed in the NPPES registry for Karen I Onishi OD Ltd is (630) 553-5400.
Who is the authorized official for Karen I Onishi OD Ltd?: The authorized official listed on Karen I Onishi OD Ltd's NPPES record is Karen Onishi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Karen I Onishi OD Ltd's NPI active?: Yes — Karen I Onishi OD Ltd's NPI (1992986525) is active in the NPPES registry as of the last update on 2009-01-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions