Gregg Christensen, PA

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

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

All facility ownership & control disclosures 1

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

Owned or controlled facilities with NPI records 1

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

• Charles a Dean Memorial Hospital

  dba Northern Light CA Dean Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • Greenville, ME
  • NPI 1104834977

  Corporate Director

  CMS ownership

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.

• Anglez Behavioral Health Services PA

  • Case Management Agency
  • Augusta, ME
  • NPI 1457691263
  Medicare reassignment

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

{
    "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": []
}

• Dorothy Bennett
• Bonnine B Bouchard
• Kathy L. Castonguay, LCPC,NCC
• Charles a Dean Memorial Hospital (Northern Light CA Dean Hospital)
• Charles a Dean Memorial Hospital (Northern Light C A Dean Hospital)
• Lawrence Dubien, MD
• Eastern Maine Healthcare Systems (Northern Light CA Dean Hospital)
• Karen Glavin, PT
• Michael Harris
• John Douglas Huntley, DMD

• Physician Assistant in Greenville, ME
• Providers in Greenville, ME by specialty
• Physician Assistant in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.