LEANNE LESSARD HAMILTON CRNA
NPI 1083143028
Nurse Anesthetist, Certified Registered in Biddeford, ME
About Leanne Lessard Hamilton Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEANNE LESSARD HAMILTON CRNA (NPI 1083143028) is an individual nurse anesthetist, certified registered in Biddeford, Maine, licensed in Maine (RNA193043) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
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
Leanne Lessard Hamilton 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
5Medicare enrollment records show Leanne Hamilton reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Spectrum Healthcare Partners PA
- 148 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Kennebec Anesthesia Associates PA
- 64 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Health
Acute Care Hospitals · Portland, MEMaine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04005 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.
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.
BIDDEFORD, ME 04005
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 Leanne Hamilton's NPI number?
The NPI number for Leanne Hamilton is 1083143028. It was assigned to this individual provider in the NPPES registry on June 5, 2017. The provider is also known as Leanne Lessard Crna.
Where is Leanne Hamilton located?
Leanne Hamilton practices at 1 Medical Center Dr, Biddeford, ME 04005. The listed phone number is (207) 662-0111.
What is Leanne Hamilton's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leanne Hamilton enrolled in Medicare?
Yes. Leanne Hamilton 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 Leanne Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leanne Hamilton reassigns Medicare benefits to 5 organizations: Mainehealth (Biddeford, ME), Mercy Hospital (Portland, ME), Spectrum Healthcare Partners, P.A. (Portland, ME), Central Maine Medical Center (Lewiston, ME) and Kennebec Anesthesia Associates, P.A. (Augusta, ME). 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 Leanne Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leanne Hamilton accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Leanne Hamilton 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 Leanne Hamilton affiliated with any hospitals?
According to CMS data, Leanne Hamilton is affiliated with Northern Light Health and Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Leanne Hamilton was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Leanne Lessard Hamilton, CRNA · NPI 1083143028
Nurse Anesthetist, Certified Registered physician in Biddeford, Maine. Individual provider, active in the CMS NPPES registry since June 5, 2017.
## Identity
- **NPI:** 1083143028 (Entity type: Individual)
- **Enumerated:** June 5, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RNA193043 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER DR, Biddeford, ME 04005-9422
- **Phone:** (207) 662-0111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1215417019, Biddeford, ME); Mercy Hospital (NPI 1629078712, Portland, ME); Spectrum Healthcare Partners, P.A. (NPI 1245252212, Portland, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Kennebec Anesthesia Associates, P.A. (NPI 1992789184, Augusta, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083143028) · Data from the CMS NPPES public registry.