Individual provider Active NPI

Gregg Christensen, PA

  • Physician Assistant
  • Greenville, ME
National Provider Identifier
1790733376
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA-111 Issued in ME
Practice address
364 Pritham Ave
Greenville, ME 04441
Phone
(207) 695-5220
NPI assigned
May 5, 2006
Sex
Male
Sole proprietor
No

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 and National Provider Directory roles.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040813000993 ME Practitioner - Physician Assistant 8729996210 Reassigns benefits to 1 organization

All facility ownership & control disclosures 1

Medicare enrollment files

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Charles a Dean Memorial HospitalGreenville, ME, CCN 20Z301 Hospital Corporate Director Jan 3, 2014

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA-111MEMDPhysician Assistant

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA-111 ME Primary

Addresses

NPPES NPI Registry

Primary practice location

364 Pritham Ave
Greenville, ME 04441

Mailing address

PO Box 1129
Greenville, ME 04441-1129

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 13, 2026.

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1790733376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1129",
            "city": "GREENVILLE",
            "state": "ME",
            "postal_code": "044411129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "364 PRITHAM AVE",
            "city": "GREENVILLE",
            "state": "ME",
            "postal_code": "04441",
            "telephone_number": "207-695-5220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "GREGG",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA-111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, ME

Sources for this page

Verify at the official NPI Registry.