Jonathan Carl Fellers, MD

Primary specialty

Addiction Psychiatry PhysicianTaxonomy code 2084P0802X

License

MD20613 Issued in ME

Practice address

1 City Ctr Ste 8130
Portland, ME 04101-6420

Phone

(207) 221-0635

Fax

(207) 221-0634

NPI assigned

May 25, 2009

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

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

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Bishop Medical Group LLC

  • Addiction Medicine (Psychiatry & Neurology) Physician
  • Portland, ME
  • NPI 1487256186
  Medicare reassignment NPD
• Maine Medical Partners

  • Pediatrics Physician
  • Saco, ME
  • NPI 1134144090
  Medicare reassignment NPD
• Maine Medical Partners

  • Family Medicine Physician
  • Windham, ME
  • NPI 1144245028
  Medicare reassignment NPD
• Maine Medical Partners

  • Family Medicine Physician
  • Scarborough, ME
  • NPI 1467477349
  Medicare reassignment NPD
• Maine Medical Partners

  • Internal Medicine Physician
  • Cape Elizabeth, ME
  • NPI 1598780447
  Medicare reassignment NPD
• Mainehealth

  • Family Medicine Physician
  • Portland, ME
  • NPI 1639194509

  Psychiatry

  Medicare reassignment NPD
• Jonathan C Fellers MD PA LLC

  • Multi-Specialty Clinic/Center
  • Portland, ME
  • NPI 1457823817

  Independent Medical Examiner

  NPD Authorized official
• Psychmaine LLC

  • Multi-Specialty Clinic/Center
  • Portland, ME
  • NPI 1891409025

  Addiction Medicine

  NPD (past) Authorized official
• Maine Medical Partners

  • Pediatric Surgery Physician
  • Portland, ME
  • NPI 1134305386
  NPD
• Maine Medical Partners

  • Surgery Physician
  • Scarborough, ME
  • NPI 1346687167
  NPD

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

{
    "created_epoch": "1243209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1508091281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 CITY CTR STE 8130",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041016420",
            "telephone_number": "207-221-0635",
            "fax_number": "207-221-0634"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CITY CTR STE 8130",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041016420",
            "telephone_number": "207-221-0635",
            "fax_number": "207-221-0634"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELLERS",
        "first_name": "JONATHAN",
        "middle_name": "CARL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-25",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "202C00000X",
            "taxonomy_group": "",
            "desc": "Independent Medical Examiner",
            "state": "ME",
            "license": "MD20613",
            "primary": false
        },
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "ME",
            "license": "MD20613",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "ME",
            "license": "MD20613",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "ME",
            "license": "MD20613",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Farid Feghali, PT
• Alex D Feinberg, LMSW-CC
• Debra Feintech, RC
• Michaela Alexis Feist
• Benjamin Felix, M.D.
• Sarah Felmly, RN
• Edward Fels, MD
• Abigail Felsted
• Meghan K Felton, PHARM.D., RPH, BCACP
• Nicolas Robert Fenton, PA

• Addiction Psychiatry Physician in Portland, ME
• Providers in Portland, ME by specialty
• Addiction Psychiatry Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.