Greater Chicago Anesthesia LLC
NPI 1174142251 · Pain Medicine (Anesthesiology) Physician · Chicago, IL
Greater Chicago Anesthesia LLC is a Pain Medicine (Anesthesiology) Physician organization in Chicago, IL (NPI 1174142251).
Provider details
- NPI number
- 1174142251
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ryan Rosenthal, Owner(312) 933-4149
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
6 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
Registry dates
- Enumerated
- 2020-04-09
- Last updated
- 2020-04-09
- Certified
- 2020-04-09
Frequently asked questions
- What is Greater Chicago Anesthesia LLC's NPI number?
- Greater Chicago Anesthesia LLC's National Provider Identifier (NPI) is 1174142251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Chicago Anesthesia LLC?
- Greater Chicago Anesthesia LLC is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Chicago Anesthesia LLC located?
- Greater Chicago Anesthesia LLC's practice location on file with NPPES is 2937 W 63rd St, Chicago, IL 60629-2753.
- What is Greater Chicago Anesthesia LLC's phone number?
- The practice phone number listed in the NPPES registry for Greater Chicago Anesthesia LLC is (773) 309-0141.
- Who is the authorized official for Greater Chicago Anesthesia LLC?
- The authorized official listed on Greater Chicago Anesthesia LLC's NPPES record is Ryan Rosenthal, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Chicago Anesthesia LLC's NPI active?
- Yes — Greater Chicago Anesthesia LLC's NPI (1174142251) is active in the NPPES registry as of the last update on 2020-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.