Individual provider Active NPI

Carolyn Ellis, DO

  • Dermatology Physician
  • Bangor, ME
National Provider Identifier
1841555398
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
DO2591 Issued in ME
Practice address
498 Essex St Ste 106
Bangor, ME 04401-3990
Phone
(207) 942-0669
NPI assigned
Jul 11, 2012
Last updated
Jan 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X DO2591 ME Primary

Addresses

Primary practice location

498 Essex St Ste 106
Bangor, ME 04401-3990

Mailing address

498 Essex St Ste 106
Bangor, ME 04401-3990
Phone (207) 942-0669

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160719000678 ME Practitioner - Dermatology 9931492683 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Penobscot Valley Dermatology PAGroup PAC ID 7315092541, 8 clinicians

Practice addresses (Care Compare)

381 Main St
Orono, ME 04473-3446
Phone (207) 942-0669

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.22 of 100Reported as group
Quality
85.35
Improvement activities
40
Cost
86.93

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision33
Removal of skin lesions1230
Removal or shaving of skin growth36
Skin biopsy509

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DO2591MEMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Penobscot Valley Dermatology, P.a. Single Specialty CurrentSince Jul 1, 2016 Accepting new patients

Locations

498 Essex St
Ste 106
Bangor, ME 04401
Phone (207) 942-0669

381 Main St
Orono, ME 04473
Phone (207) 942-0669

Organizations & group practices 1

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": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1841555398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "498 ESSEX ST STE 106",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044013990",
            "telephone_number": "207-942-0669"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "498 ESSEX ST STE 106",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044013990",
            "telephone_number": "207-942-0669"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "CAROLYN",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-07-11",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "ME",
            "license": "DO2591",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bangor, ME

Sources for this page

Verify at the official NPI Registry.