CALLY REGAN CRNA
NPI 1437600426
Nurse Anesthetist, Certified Registered in Shelton, CT
About Cally Regan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALLY REGAN CRNA (NPI 1437600426) is an individual nurse anesthetist, certified registered in Shelton, Connecticut, licensed in Connecticut (6871) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Cally Regan Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Cally Regan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06484 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHELTON, CT 06484
SHELTON, CT 06484
SHELTON, CT 06484
SHELTON, CT 06484
SHELTON, CT 06484
SHELTON, CT 06484
SHELTON, CT 06484
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 Cally Regan's NPI number?
The NPI number for Cally Regan is 1437600426. It was assigned to this individual provider in the NPPES registry on October 14, 2016.
Where is Cally Regan located?
Cally Regan practices at 2 Trap Falls Road Suite 414, Shelton, CT 06484. The listed phone number is (203) 929-7353.
What is Cally Regan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Cally Regan enrolled in Medicare?
Yes. Cally Regan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Cally Regan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cally Regan reassigns Medicare benefits to Integrated Anesthesia Associates LLC (Shelton, CT). The 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 Cally Regan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cally Regan was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Cally Regan, CRNA · NPI 1437600426
Nurse Anesthetist, Certified Registered physician in Shelton, Connecticut. Individual provider, active in the CMS NPPES registry since October 14, 2016.
## Identity
- **NPI:** 1437600426 (Entity type: Individual)
- **Enumerated:** October 14, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 6871 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 TRAP FALLS ROAD, SUITE 414, Shelton, CT 06484
- **Phone:** (203) 929-7353 · **Fax:** (203) 929-0756
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 27, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1437600426) · Data from the CMS NPPES public registry.