Oak Brook Anesthesiologists, Ltd.
NPI 1881705937 · Anesthesiology Physician · Oak Brook, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oak Brook Anesthesiologists, Ltd. is a Anesthesiology Physician organization in Oak Brook, IL (NPI 1881705937).
Provider details
- NPI number
- 1881705937
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kianoosh Jafari, Medical Director(630) 990-7770
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
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2012-12-13
Frequently asked questions
- What is Oak Brook Anesthesiologists, Ltd.'s NPI number?
- Oak Brook Anesthesiologists, Ltd.'s National Provider Identifier (NPI) is 1881705937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak Brook Anesthesiologists, Ltd.?
- Oak Brook Anesthesiologists, Ltd. is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Oak Brook Anesthesiologists, Ltd. located?
- Oak Brook Anesthesiologists, Ltd.'s practice location on file with NPPES is 2425 W 22nd St, Oak Brook, IL 60523-4642.
- What is Oak Brook Anesthesiologists, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Oak Brook Anesthesiologists, Ltd. is (630) 990-2212.
- Does Oak Brook Anesthesiologists, Ltd. accept Medicare?
- Oak Brook Anesthesiologists, Ltd. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oak Brook Anesthesiologists, Ltd.?
- The authorized official listed on Oak Brook Anesthesiologists, Ltd.'s NPPES record is Kianoosh Jafari, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak Brook Anesthesiologists, Ltd.'s NPI active?
- Yes — Oak Brook Anesthesiologists, Ltd.'s NPI (1881705937) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.