Advocate Southwest Ambulatory Surgery Center LLC
NPI 1336290386 · Anesthesiology Physician · Tinley Park, IL
Advocate Southwest Ambulatory Surgery Center LLC is a Anesthesiology Physician organization in Tinley Park, IL (NPI 1336290386).
Provider details
- NPI number
- 1336290386
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Ladniak, Administrator(630) 852-9300
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Tinley Woods Anesthesia Services
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2011-01-10
Frequently asked questions
- What is Advocate Southwest Ambulatory Surgery Center LLC's NPI number?
- Advocate Southwest Ambulatory Surgery Center LLC's National Provider Identifier (NPI) is 1336290386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advocate Southwest Ambulatory Surgery Center LLC?
- Advocate Southwest Ambulatory Surgery Center LLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Advocate Southwest Ambulatory Surgery Center LLC located?
- Advocate Southwest Ambulatory Surgery Center LLC's practice location on file with NPPES is 18200 S. Lagrange Road, Tinley Park, IL 60487.
- What is Advocate Southwest Ambulatory Surgery Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Advocate Southwest Ambulatory Surgery Center LLC is (708) 570-2490.
- Who is the authorized official for Advocate Southwest Ambulatory Surgery Center LLC?
- The authorized official listed on Advocate Southwest Ambulatory Surgery Center LLC's NPPES record is Ronald Ladniak, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advocate Southwest Ambulatory Surgery Center LLC's NPI active?
- Yes — Advocate Southwest Ambulatory Surgery Center LLC's NPI (1336290386) is active in the NPPES registry as of the last update on 2011-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.