Unknown Individual – Ophthalmology Physician, NPI 1326199423

Unknown Individual is a healthcare provider. based in Berwyn, Illinois. specializing in Ophthalmology Physician. The NPI Number for Unknown Individual is 1326199423

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1326199423
Phone
(708) 795-5566
Address
6826 WINDSOR AVE
Deactivation Date
10 April 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience5
Completeness75
Years active:0State licenses:0Digital endpointsOther names

Loading map...

Provider Addresses for Unknown Individual

  • 6826, Windsor Avenue, Berwyn, Cook County, Illinois, 60402, United States

    BERWYN, IL 604023441

    Phone: (708) 795-5566

    Fax: (708) 788-0517

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60402)

Loading plans...

Provider's Procedures

Unknown Individual performs procedures in Ophthalmology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYIL92083Measurement of field of vision during daylight conditions199184

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What identifier follows Unknown Individual across health systems?
The NPI 1326199423 uniquely identifies Unknown Individual in U.S. healthcare data.
Does inactive mean outdated data for Unknown Individual?
Inactive status means the NPI record is not marked active in the public file — verify before making care decisions.
What does the directory say Unknown Individual does?
Insurance directories may phrase it differently, but here Unknown Individual maps to Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to Unknown Individual?
The directory associates Unknown Individual with Berwyn, Illinois. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

1 E Wacker Dr Ste 3550
NPI: 1831159706

Unknown Individual

Occupational Medicine Physician
1051 SOUTHPORT CIRCLE
NPI: 1831114891

AMY WEATHERWAX VANDENBROOK (M.D.)

Ophthalmology Physician
6233, West Cermak Road, Berwyn, Cook County, Illinois, 60402, United States
NPI: 1760563639

JONATHAN ROSIN (M.D.)

Ophthalmology Physician
1917, Cherry Lane, Northbrook, Northfield Township, Cook County, Illinois, 60062, United States
NPI: 1831274687

DENNIS MICHAEL WOLF, M.D., LTD.

Ophthalmology Physician
6826, Windsor Avenue, Berwyn, Cook County, Illinois, 60402, United States
NPI: 1336290436
1917 CHERRY LN
NPI: 1205959053

DANIEL P NOLAN (DO)

Ophthalmology Physician
3240 S Oak Park Ave
NPI: 1902163025

DEREK YANG HAN

Ophthalmology Physician
1201 SUMMIT AVE
NPI: 1487073953

GABRIELA ALEJANDRA RIFKIN

Ophthalmology Physician
3249 Oak Park Ave
NPI: 1952764664