# NATIONAL SURGERY CENTERS INC \DE\

NATIONAL SURGERY CENTERS INC \DE\ is a company headquartered in Chicago, IL, United States.

## Company overview

- **Legal name:** NATIONAL SURGERY CENTERS INC \DE\
- **Classification:** Company
- **Industry (SIC):** 8011 — Services-Offices & Clinics of Doctors of Medicine
- **Headquarters:** Chicago, IL, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001000756

## About

NATIONAL SURGERY CENTERS INC \DE\ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001000756, and its reported industry is Services-Offices & Clinics of Doctors of Medicine. The retained history contains 12 filings, including SC 13D filed on 1998-07-29. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form SC 13D — filed 1998-07-29
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — FORM 10-Q
- Form 8-K — filed 1998-05-12 — period 1998-05-05 — FORM 8-K
- Form DEF 14A — filed 1998-04-22 — period 1998-05-21 — NATIONAL SURGERY CENTERS
- Form 10-K — filed 1998-03-31 — period 1997-12-31 — FORM 10-K
- Form SC 13G — filed 1998-02-13 — AMENDMENT - NATIONAL SURGERY CTRS INC
- Form 10-Q — filed 1997-11-14 — period 1997-09-30 — FORM 10-Q
- Form 10-Q — filed 1997-08-14 — period 1997-06-30 — FORM 10-Q
- Form 10-Q — filed 1997-05-14 — period 1997-03-31 — FORM 10-Q
- Form DEF 14A — filed 1997-04-15 — period 1997-05-21 — NATIONAL SURGERY CENTERS, INC. FORM DEF 14A
- Form 10-K — filed 1997-03-27 — period 1996-12-31 — NATIONAL SURGERY CENTER, INC. FORM 10-K
- Form SC 13G — filed 1997-03-12 — SCHEDULE 13G

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Updated: 2026-10-23T22:16:53Z

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