ASSOCIATED ANESTHESIOLOGISTS, INC.
NPI 1891733598
Anesthesiology in Tulsa, OK
About Associated Anesthesiologists, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASSOCIATED ANESTHESIOLOGISTS, INC. (NPI 1891733598) is a healthcare organization registered as an anesthesiology in Tulsa, Oklahoma and active in the NPI registry since June 2006. The organization lists Janell Crowl, Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Associated Anesthesiologists, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
133Medicare enrollment records show 133 clinicians reassign Medicare billing to Associated Anesthesiologists, Inc., which bills Medicare for the services they deliver. Of these, 30 practice at this address and 122 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 133Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Associated Anesthesiologists, Inc.'s NPI number?
The NPI number for Associated Anesthesiologists, Inc. is 1891733598. It was assigned to this organization in the NPPES registry on June 3, 2006.
Where is Associated Anesthesiologists, Inc. located?
Associated Anesthesiologists, Inc. is located at 6839 S Canton Ave, Tulsa, OK 74136. The listed phone number is (918) 494-0612.
What is Associated Anesthesiologists, Inc.'s specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Associated Anesthesiologists, Inc. enrolled in Medicare?
Yes. Associated Anesthesiologists, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Associated Anesthesiologists, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 133 clinicians in 3 Medicare specialties reassign their Medicare billing to Associated Anesthesiologists, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (94), Anesthesiology (37) and Anesthesiology Assistant (2). Of these, 30 practice at this address and 122 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Associated Anesthesiologists, Inc. accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Associated Anesthesiologists, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Associated Anesthesiologists, Inc. was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Associated Anesthesiologists, Inc. · NPI 1891733598
Anesthesiology organization in Tulsa, Oklahoma. Organization record, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1891733598 (Entity type: Organization)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Janell Crowl, ADMINISTRATOR
## Practice location
- **Address:** 6839 S CANTON AVE, Tulsa, OK 74136-3402
- **Phone:** (918) 494-0612
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 133 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (94), Anesthesiology (37), Anesthesiology Assistant (2); 30 practice at this address and 122 within 10 miles; [full list](https://npiprofile.com/npi/1891733598/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 29, 2025
- **Other identifiers:** Other CU0454 (OK); Medicaid 100729010A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1891733598) · Data from the CMS NPPES public registry.