ERIN FANNON
NPI 1902372139
Nurse Anesthetist, Certified Registered in New Haven, CT
About Erin Fannon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN FANNON (NPI 1902372139) is an individual nurse anesthetist, certified registered in New Haven, Connecticut, licensed in New Hampshire (080854-23) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS, is affiliated with Frisbie Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Erin Fannon 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
11Medicare enrollment records show Erin Fannon reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Patchogue, NY 11772
- Reassigned Medicare billing, New Hampshire enrollment
- 145 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 132 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, New Hampshire enrollment
- 49 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 57 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 98 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 189 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 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHExeter Hospital Inc
Acute Care Hospitals · Exeter, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06511 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.
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
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 Erin Fannon's NPI number?
The NPI number for Erin Fannon is 1902372139. It was assigned to this individual provider in the NPPES registry on October 15, 2018.
Where is Erin Fannon located?
Erin Fannon practices at 1450 Chapel St, New Haven, CT 06511. The listed phone number is (203) 789-3351.
What is Erin Fannon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Erin Fannon enrolled in Medicare?
Yes. Erin Fannon 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 Erin Fannon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Fannon reassigns Medicare benefits to 11 organizations: Yale University (New Haven, CT), Hospitalist Medicine Physicians Of New York - Patchogue PC (Patchogue, NY), Umass Memorial Medical Group, Inc. (Oxford, MA), Dartmouth-Hitchcock Clinic (Keene, NH), North American Partners In Anesthesia New Hampshire LLP (Nashua, NH) and 6 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 Erin Fannon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Fannon accept?
Health plans from WellSense Health Plan list Erin Fannon 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.
Is Erin Fannon affiliated with any hospitals?
According to CMS data, Erin Fannon is affiliated with Frisbie Memorial Hospital, Exeter Hospital Inc and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Erin Fannon was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Erin Fannon · NPI 1902372139
Nurse Anesthetist, Certified Registered physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since October 15, 2018.
## Identity
- **NPI:** 1902372139 (Entity type: Individual)
- **Enumerated:** October 15, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 080854-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 1450 CHAPEL ST, New Haven, CT 06511-4405
- **Phone:** (203) 789-3351
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Hospitalist Medicine Physicians Of New York - Patchogue PC (NPI 1366920993, Patchogue, NY); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); North American Partners In Anesthesia New Hampshire LLP (NPI 1306838701, Nashua, NH); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1902372139) · Data from the CMS NPPES public registry.