CAW ANESTHESIA, PLLC
NPI 1619737830
Anesthesiology in Longmont, CO
About Caw Anesthesia, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAW ANESTHESIA, PLLC (NPI 1619737830) is a healthcare organization registered as an anesthesiology in Longmont, Colorado and active in the NPI registry since March 2024. The organization lists Darin E Allen, Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caw Anesthesia, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Caw Anesthesia, PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: 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 Caw Anesthesia, PLLC's NPI number?
The NPI number for Caw Anesthesia, PLLC is 1619737830. It was assigned to this organization in the NPPES registry on March 22, 2024.
Where is Caw Anesthesia, PLLC located?
Caw Anesthesia, PLLC is located at 1610 Dry Creek Dr, Longmont, CO 80503. The listed phone number is (720) 494-4750.
What is Caw Anesthesia, PLLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Caw Anesthesia, PLLC enrolled in Medicare?
Yes. Caw Anesthesia, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Caw Anesthesia, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Anesthesiology, reassign their Medicare billing to Caw Anesthesia, PLLC. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Caw Anesthesia, PLLC was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Caw Anesthesia, Pllc · NPI 1619737830
Anesthesiology organization in Longmont, Colorado. Organization record, active in the CMS NPPES registry since March 22, 2024.
## Identity
- **NPI:** 1619737830 (Entity type: Organization)
- **Enumerated:** March 22, 2024
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Darin Allen, MEMBER
## Practice location
- **Address:** 1610 DRY CREEK DR, Longmont, CO 80503-6405
- **Phone:** (720) 494-4750
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Anesthesiology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619737830) · Data from the CMS NPPES public registry.