John J Gullo, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

MD21675 Issued in ME

Practice address

329 Maine St Ste E101
Brunswick, ME 04011-3310

Phone

(207) 373-2266

Fax

(207) 910-4413

NPI assigned

Jan 12, 2006

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

Other identifiers 1

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

Specialty

Medical OncologyAlso: Internal Medicine

Education

State University of Ny Upstate Medical University, 1972

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

MainehealthGroup PAC ID 7517860588, shared by 31 NPIs, 2,616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Chans Home Health & Hospice Hospice, Brunswick, ME, CCN 201501
• Mainehealth Maine Medical Center Hospital, Portland, ME, CCN 200009
• Mainehealth Mid Coast Hospital Hospital, Brunswick, ME, CCN 200021
• Lincolnhealth Hospital, Damariscotta, ME, CCN 201302
• Mainehealth Stephens Hospital Hospital, Norway, ME, CCN 201315

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jgullo209428@direct.mmc.mainehealth.org

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.

• Maine Medical Partners

  • Surgery Physician
  • Portland, ME
  • NPI 1285738310
  Medicare reassignment NPD
• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815
  Medicare reassignment NPD
• Mainehealth

  • Psychiatric Hospital
  • Westbrook, ME
  • NPI 1790265502
  Medicare reassignment NPD
• Mainehealth

  • Critical Access Hospital
  • Belfast, ME
  • NPI 1841397932
  Medicare reassignment NPD
• Mainehealth

  • General Acute Care Hospital
  • Rockport, ME
  • NPI 1982645305
  Medicare reassignment NPD
• St. Mary'S Regional Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1447226584
  Medicare reassignment NPD
• Maine Medical Partners

  • Surgery Physician
  • Scarborough, ME
  • NPI 1346687167

  Hematology & Oncology

  NPD
• Mainehealth

  • Community/Retail Pharmacy
  • Portland, ME
  • NPI 1013868181
  NPD
• Mainehealth

  • Gynecologic Oncology Physician
  • Scarborough, ME
  • NPI 1851605455
  NPD
• St. Mary'S Regional Medical Center

  • Skilled Nursing Facility
  • Lewiston, ME
  • NPI 1952306524
  NPD
• Mainehealth

  • Clinic/Center
  • Portland, ME
  • NPI 1487346722

  Internal Medicine

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Community Health and Nursing Services

  • Community Based Hospice Care Agency
  • Brunswick, ME
  • NPI 1407906779
  Care Compare affiliation
• Mainehealth

  • Orthopaedic Trauma Physician
  • Portland, ME
  • NPI 1003113127

  Hospital

  Care Compare affiliation
• Mainehealth

  • Internal Medicine Physician
  • Windham, ME
  • NPI 1023321593

  Hospital

  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Scarborough, ME
  • NPI 1053647024
  Care Compare affiliation
• Mainehealth

  • Maternal & Fetal Medicine Physician
  • Portland, ME
  • NPI 1063726891

  Hospital

  Care Compare affiliation
• Mainehealth

  • Infectious Disease Physician
  • Portland, ME
  • NPI 1073701157

  Hospital

  Care Compare affiliation
• Mainehealth

  • Geriatric Medicine (Internal Medicine) Physician
  • Portland, ME
  • NPI 1164610242

  Hospital

  Care Compare affiliation
• Mainehealth

  • Pediatric Critical Care Medicine Physician
  • Portland, ME
  • NPI 1265536817

  Hospital

  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1346267879
  Care Compare affiliation
• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815
  Care Compare affiliation
• Mainehealth

  • Endocrinology, Diabetes & Metabolism Physician
  • Scarborough, ME
  • NPI 1356651038

  Hospital

  Care Compare affiliation
• Mainehealth

  • Surgery Physician
  • Portland, ME
  • NPI 1376981993

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744070400000",
    "number": "1700865243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "329 MAINE ST STE E101",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040113310",
            "telephone_number": "207-373-2266",
            "fax_number": "207-910-4413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "329 MAINE ST STE E101",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040113310",
            "telephone_number": "207-373-2266",
            "fax_number": "207-910-4413"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5008 Brittonfield Pkwy",
            "address_2": "Suite 700",
            "address_purpose": "LOCATION",
            "city": "East Syracuse",
            "state": "NY",
            "postal_code": "130579248",
            "country_code": "US",
            "telephone_number": "315-472-7504",
            "fax_number": "315-479-8639",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "116 Northport Ave Ste 112",
            "address_purpose": "LOCATION",
            "city": "Belfast",
            "state": "ME",
            "postal_code": "049156096",
            "country_code": "US",
            "telephone_number": "207-505-4163",
            "fax_number": "207-613-2570",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "159 Main St",
            "address_purpose": "LOCATION",
            "city": "Norway",
            "state": "ME",
            "postal_code": "042685638",
            "country_code": "US",
            "telephone_number": "207-743-2945",
            "fax_number": "207-743-2751",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "265 Western Ave Ste 2",
            "address_purpose": "LOCATION",
            "city": "South Portland",
            "state": "ME",
            "postal_code": "041062458",
            "country_code": "US",
            "telephone_number": "207-661-0200",
            "fax_number": "207-661-0299",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GULLO",
        "first_name": "JOHN",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-12",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "MD21675",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "ME",
            "license": "MD21675",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "137981-1",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "ME",
            "license": "MD21675",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00602671",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Guardian Loving Care LLC
• Guardian Pharmacy of Maine LLC
• Guardian Pharmacy of Maine, LLC
• Julie Guerrette, PMHNP
• Darrin Paul Guitreau, PA-C
• Nancy Patricia Gwadry, APRN-CNP
• Melissa Arnel Hagar, FNP
• Deborah Hagler, MD
• Sally Haley, MD
• Cody Michael Hall

• Medical Oncology Physician in Brunswick, ME
• Providers in Brunswick, ME by specialty
• Medical Oncology Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.
• 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.