Individual provider Active NPI

Catherin Marie L'Heureux, CRNA

  • Certified Registered Nurse Anesthetist
  • Portland, ME
National Provider Identifier
1770662991
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RNA83046 Issued in ME
Practice address
33 Sewall St
Portland, ME 04102
Phone
(207) 828-2100
NPI assigned
Nov 6, 2006
Last updated
Jul 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RNA83046 ME Primary

Addresses

Primary practice location

33 Sewall St
Portland, ME 04102

Mailing address

324 Gannett Dr Ste 200
South Portland, ME 04106-3266
Phone (207) 482-7800

Other practice location 1

35 Miles St
Damariscotta, ME 04543-4047
Phone (207) 563-4837

Other practice location 2

144 State St
Portland, ME 04101-3776
Phone (207) 879-3000 ext. 3385

Other practice location 3

118 Northport Ave
Belfast, ME 04915-6009
Phone (207) 338-9345

Other practice location 4

6 Glen Cove Dr
Rockport, ME 04856-4272
Phone (207) 921-8400

Other names 1

  • Catherine M Chace Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050726000720 ME Practitioner - Certified Registered Nurse Anesthetist (Crna) 2769419282 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1999
Medicare assignment
May accept Medicare assignment
Group practices
True North Anesthesia L.L.C.Group PAC ID 1658668694, 8 clinicians
Sebasticook Valley HealthGroup PAC ID 3476462797, 35 clinicians
Eastern Maine Medical CenterGroup PAC ID 2062315161, 659 clinicians

Practice addresses (Care Compare)

325 A Kennedy Memorial Dr
Waterville, ME 04901-4517
Phone (207) 873-2731

447 N Main St
Pittsfield, ME 04967-3707
Phone (207) 487-4000

489 State St
Bangor, ME 04401-6616
Phone (207) 973-7000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.63 of 100Reported as group
Quality
77.69
Promoting interoperability
95
Improvement activities
40
Cost
78.59

Merit-based Incentive Payment System (MIPS)

Final score
96.44 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
RNA83046MEMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
True North Anesthesia L.L.C. Nurse Anesthetist, Certified Registered CurrentSince Apr 29, 2024 Accepting new patients
Mainehealth CurrentSince Sep 25, 2017 Accepting new patients
Mercy Hospital CurrentSince Sep 10, 2007 Accepting new patients
Sebasticook Valley Health CurrentSince Apr 21, 2024 Accepting new patients
Mercy Hospital CurrentSince Sep 10, 2007 Accepting new patients
Sebasticook Valley Health CurrentSince Apr 21, 2024 Accepting new patients
Mercy Hospital Current Accepting new patients
Icon Anesthesia Services of New England LLC CurrentSince Mar 1, 2024 Accepting new patients
Mainehealth CurrentSince Sep 25, 2017 Accepting new patients
Kennebec Anesthesia Associates, P.a. CurrentSince Jan 3, 2022 Accepting new patients
Integrated Gastroenterology Consultants, PC Past Accepting new patients

Locations

35 Medical Center Pkwy
#201
Augusta, ME 04330
Phone (207) 622-1959

35 Medical Center Pkwy
Ste 201
Augusta, ME 04330
Phone (207) 620-1136

455 Harlow St
Bangor, ME 04401
Phone (207) 992-4032

489 State St
Bangor, ME 04401
Phone (207) 973-8837

181 Main St
Norway, ME 04268
Phone (207) 743-5933

447 N Main St
Pittsfield, ME 04967
Phone (207) 487-0981

53 Sewall St
Portland, ME 04102
Phone (207) 350-5019

149 North St
Waterville, ME 04901
Phone (207) 622-1959

325A Kennedy Memorial Dr
Waterville, ME 04901
Phone (207) 667-9690

40 Park Rd
Westbrook, ME 04092
Phone (207) 857-8174

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1162771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1770662991",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "324 GANNETT DR STE 200",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041063266",
            "telephone_number": "207-482-7800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 SEWALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "04102",
            "telephone_number": "207-828-2100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "35 Miles St",
            "address_purpose": "LOCATION",
            "city": "Damariscotta",
            "state": "ME",
            "postal_code": "045434047",
            "country_code": "US",
            "telephone_number": "207-563-4837",
            "fax_number": "207-563-4321",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "144 State St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041013776",
            "country_code": "US",
            "telephone_number": "207-879-3000 x3385",
            "fax_number": "207-879-3989",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "118 Northport Ave",
            "address_purpose": "LOCATION",
            "city": "Belfast",
            "state": "ME",
            "postal_code": "049156009",
            "country_code": "US",
            "telephone_number": "207-338-9345",
            "fax_number": "207-338-8600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6 Glen Cove Dr",
            "address_purpose": "LOCATION",
            "city": "Rockport",
            "state": "ME",
            "postal_code": "048564272",
            "country_code": "US",
            "telephone_number": "207-921-8400",
            "fax_number": "207-921-5280",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "L'HEUREUX",
        "first_name": "CATHERIN",
        "middle_name": "MARIE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-06",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "ME",
            "license": "RNA83046",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "CHACE",
            "middle_name": "M",
            "credential": "CRNA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Portland, ME

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.