MICHAEL MORRISON CRNA
NPI 1548717341
Nurse Anesthetist, Certified Registered in Shelton, CT
About Michael Morrison Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL MORRISON CRNA (NPI 1548717341) is an individual nurse anesthetist, certified registered in Shelton, Connecticut, licensed in Connecticut (6912) and active in the NPI registry since September 2016. He 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
Michael Morrison 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 Reassignments
4Medicare enrollment records show Michael Morrison reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 51 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Morrison's NPI number?
The NPI number for Michael Morrison is 1548717341. It was assigned to this individual provider in the NPPES registry on September 9, 2016.
Where is Michael Morrison located?
Michael Morrison practices at 2 Trap Falls Rd Suite 414, Shelton, CT 06484. The listed phone number is (860) 282-0833.
What is Michael Morrison's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Morrison enrolled in Medicare?
Yes. Michael Morrison 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 organizations bill Medicare for Michael Morrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Morrison reassigns Medicare benefits to 4 organizations: Integrated Anesthesia Associates LLC (Shelton, CT), Yale University (New Haven, CT), Holyoke Medical Center, Inc. (Holyoke, MA) and Umass Memorial Medical Group, Inc. (Oxford, MA). Each 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 Michael Morrison'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 Michael Morrison was last updated on March 13, 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.
# Michael Morrison, CRNA · NPI 1548717341
Nurse Anesthetist, Certified Registered physician in Shelton, Connecticut. Individual provider, active in the CMS NPPES registry since September 9, 2016.
## Identity
- **NPI:** 1548717341 (Entity type: Individual)
- **Enumerated:** September 9, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 6912 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 TRAP FALLS RD, SUITE 414, Shelton, CT 06484-4616
- **Phone:** (860) 282-0833 · **Fax:** (860) 282-0170
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT); Yale University (NPI 1124148887, New Haven, CT); Holyoke Medical Center, Inc. (NPI 1750395737, Holyoke, MA); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 13, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1548717341) · Data from the CMS NPPES public registry.