John Rucker Henson, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

013024 Issued in ME

Practice address

144 State St
Portland, ME 04101-3776

Phone

(207) 879-3265

NPI assigned

Jun 15, 2006

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Merit-based Incentive Payment System (MIPS)

Final score

81.67 of 100Reported as group

Quality

60.7

Promoting interoperability

91

Improvement activities

40

Cost

73.8

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: john.henson.p1@direct.portlandchc.nextgenshare.com

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.

• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1629078712
  Medicare reassignment NPD
• Mercy Hospital

  dba Northern Light Mercy Health Center

  • Rural Health Clinic/Center
  • Windham, ME
  • NPI 1396496378
  NPD
• Portland Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Portland, ME
  • NPI 1609120856
  NPD
• Mercy Hospital

  dba Mercy Medical Associates

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1427313048
  NPD (past)

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1568406973",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 STATE ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041013776",
            "telephone_number": "207-879-3265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "144 STATE ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041013776",
            "telephone_number": "207-879-3265"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HENSON",
        "first_name": "JOHN",
        "middle_name": "RUCKER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "013024",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Johanna Henry
• Leslie Winifred Henry, FNP
• Michael Henry, M.D.
• Patrick Henry, MD
• Shy Sophie Henry, PA-C
• William E Herbert, MD
• Lawrence Joel Herdade, LCSW
• Lauren Herdrich, MA, LPC
• Linda Herling
• Rae Hermans, MD

• Emergency Medicine Physician in Portland, ME
• Providers in Portland, ME by specialty
• Emergency Medicine Physician 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; Order and Referring.
• 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.