Op Anesthesia LLC
NPI 1235456005 · Pain Medicine (Anesthesiology) Physician · Orland Park, IL
Op Anesthesia LLC is a Pain Medicine (Anesthesiology) Physician organization in Orland Park, IL (NPI 1235456005).
Provider details
- NPI number
- 1235456005
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Harkess, Cfo(847) 433-1539
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
16 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
- 2010-05-03
- Last updated
- 2010-05-03
Frequently asked questions
- What is Op Anesthesia LLC's NPI number?
- Op Anesthesia LLC's National Provider Identifier (NPI) is 1235456005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Op Anesthesia LLC?
- Op Anesthesia LLC is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Op Anesthesia LLC located?
- Op Anesthesia LLC's practice location on file with NPPES is 16450 104th Ave, Orland Park, IL 60467-5441.
- What is Op Anesthesia LLC's phone number?
- The practice phone number listed in the NPPES registry for Op Anesthesia LLC is (708) 364-8441.
- Who is the authorized official for Op Anesthesia LLC?
- The authorized official listed on Op Anesthesia LLC's NPPES record is Donald Harkess, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Op Anesthesia LLC's NPI active?
- Yes — Op Anesthesia LLC's NPI (1235456005) is active in the NPPES registry as of the last update on 2010-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.