ALLISON O'ROURKE CRNA
NPI 1427617794
Nurse Anesthetist, Certified Registered in Manchester, NH
About Allison O'rourke Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON O'ROURKE CRNA (NPI 1427617794) is an individual nurse anesthetist, certified registered in Manchester, New Hampshire, licensed in New Hampshire (080709-23) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in South Weymouth, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Allison O'rourke 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
7Medicare enrollment records show Allison O'rourke reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 72 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 189 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 clinicians in this Medicare group
Nashua, NH 03062
- Reassigned Medicare billing, New Hampshire enrollment
- 23 clinicians in this Medicare group
Salem, NH 03079
- Reassigned Medicare billing, New Hampshire enrollment
- 83 clinicians in this Medicare group
Wesley Chapel, FL 33544
- Reassigned Medicare billing, Florida enrollment
- 749 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 33 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 6
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 03102 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANCHESTER, NH 03102
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 Allison O'rourke's NPI number?
The NPI number for Allison O'rourke is 1427617794. It was assigned to this individual provider in the NPPES registry on June 11, 2019.
Where is Allison O'rourke located?
Allison O'rourke practices at 100 Mcgregor St, Manchester, NH 03102. The listed phone number is (603) 668-3545.
What is Allison O'rourke's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Allison O'rourke enrolled in Medicare?
Yes. Allison O'rourke 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 Allison O'rourke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison O'rourke reassigns Medicare benefits to 7 organizations: Catholic Medical Center (Manchester, NH), Anesthesia Care Group PC (Manchester, NH), Amoskeag Anesthesia, PLLC (Manchester, NH), Skyline Anesthesia PLLC (Nashua, NH), Mass General Brigham Medical Group, Inc. (Salem, NH) and 2 more organizations, listed in the Medicare section above. 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 Allison O'rourke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison O'rourke accept?
Health plans from Molina Healthcare and WellSense Health Plan list Allison O'rourke 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 Allison O'rourke was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Allison O'rourke, CRNA · NPI 1427617794
Nurse Anesthetist, Certified Registered physician in Manchester, New Hampshire. Individual provider, active in the CMS NPPES registry since June 11, 2019.
## Identity
- **NPI:** 1427617794 (Entity type: Individual)
- **Enumerated:** June 11, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 080709-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MCGREGOR ST, Manchester, NH 03102-3770
- **Phone:** (603) 668-3545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Catholic Medical Center (NPI 1003692112, Manchester, NH); Anesthesia Care Group PC (NPI 1629074224, Manchester, NH); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH); Skyline Anesthesia PLLC (NPI 1386351674, Nashua, NH); Mass General Brigham Medical Group, Inc. (NPI 1083360200, Salem, NH); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1427617794) · Data from the CMS NPPES public registry.