NPIMap

Individual provider Active NPI

Christopher Edward Demme, MD

  • Surgical Critical Care Physician
  • Portland, ME
National Provider Identifier
1780189688
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Critical Care PhysicianTaxonomy code 2086S0102X
License
MD30362 Issued in ME
Practice address
887 Congress St Ste 400
Portland, ME 04102-3163
Phone
(207) 774-6368
Fax
(207) 774-9388
NPI assigned
Mar 24, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X 24989 NV
Surgery Physician 208600000X 24989 NV
Surgery Physician 208600000X MD30362 ME
Surgical Critical Care Physician 2086S0102X MD30362 ME Primary

Addresses

Primary practice location

887 Congress St Ste 400
Portland, ME 04102-3163

Mailing address

887 Congress St Ste 400
Portland, ME 04102-3163
Phone (207) 774-6368

Other practice location 1

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 662-0111

Other practice location 2

1707 W Charleston Blvd Ste 160
Las Vegas, NV 89102-2354
Phone (702) 671-5150

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250505002645 NV Practitioner - General Surgery 9133576283 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Unlv MedicineGroup PAC ID 4183991458, 177 clinicians

Practice addresses (Care Compare)

1707 W Charleston Blvd
Suite 160
Las Vegas, NV 89102-2354
Phone (702) 671-5150

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD30362MEMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Unlv Medicine CurrentSince Apr 8, 2025 Accepting new patients
Unlv Medicine CurrentSince Apr 8, 2025 Accepting new patients

Locations

3016 W Charleston Blvd
Ste 100
Las Vegas, NV 89102
Phone (702) 780-2315

2724 N Tenaya Way
Fl 2
Las Vegas, NV 89128
Phone (702) 939-8557

1707 W Charleston Blvd
Ste 110
Las Vegas, NV 89102
Phone (702) 671-2300

2724 N Tenaya Way
#2
Las Vegas, NV 89128

1707 W Charleston Blvd
Ste 160
Las Vegas, NV 89102
Phone (702) 671-2201

Organizations & group practices 2

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

Hospital & facility affiliations 12

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": "1521849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1780189688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "887 CONGRESS ST STE 400",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023163",
            "telephone_number": "207-774-6368",
            "fax_number": "207-774-9388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "887 CONGRESS ST STE 400",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023163",
            "telephone_number": "207-774-6368",
            "fax_number": "207-774-9388"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Bramhall St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023134",
            "country_code": "US",
            "telephone_number": "207-662-0111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1707 W Charleston Blvd Ste 160",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891022354",
            "country_code": "US",
            "telephone_number": "702-671-5150",
            "fax_number": "702-384-6493",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMME",
        "first_name": "CHRISTOPHER",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-24",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "NV",
            "license": "24989",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NV",
            "license": "24989",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "ME",
            "license": "MD30362",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "ME",
            "license": "MD30362",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.