Individual provider Active NPI

Geoffrey Mitchell Guenther, MD, MPH

  • Pediatric Infectious Diseases Physician
  • Boston, MA
National Provider Identifier
1083111769
Registry record updated Jul 15, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X
License
286821 Issued in MA
Practice address
300 Longwood Ave
Boston, MA 02115-5724
Phone
(617) 919-2900
NPI assigned
Apr 10, 2018
Last updated
Jul 15, 2021By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 15, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Infectious Diseases Physician 2080P0208X 286821 MA Primary

Addresses

Primary practice location

300 Longwood Ave
Boston, MA 02115-5724

Mailing address

300 Longwood Ave
BCH 3118
Boston, MA 02115
Phone (617) 919-2900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230530000537 MA Practitioner - Infectious DiseasePractitioner - Pediatric Medicine 4981061447 Reassigns benefits to 1 organization
I20250823000162 TX Practitioner - Pediatric Medicine 4981061447 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Pediatric Medicine
Education
Tulane University School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Children's Hospital Pediatric Associates, IncGroup PAC ID 3476541830, 333 clinicians

Practice addresses (Care Compare)

300 Longwood Ave
Boston, MA 02115-5724
Phone (617) 355-6000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Pine Ridge Indian Health Service Hospital Current Accepting new patients
Children's Hospital Pediatric Associates, Inc Pediatric Infectious Diseases CurrentSince Jul 1, 2023 Accepting new patients
Pine Ridge Indian Health Service Hospital CurrentSince Jul 15, 2025 Accepting new patients
Pine Ridge Indian Health Service Hospital CurrentSince Jul 15, 2025 Accepting new patients

Locations

300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956

300 Longwood Ave
#3118
Boston, MA 02115
Phone (617) 355-6832

Organizations & group practices 4

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1523318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1626307200000",
    "number": "1083111769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "address_2": "BCH 3118",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02115",
            "telephone_number": "617-919-2900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155724",
            "telephone_number": "617-919-2900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUENTHER",
        "first_name": "GEOFFREY",
        "middle_name": "MITCHELL",
        "credential": "MD, MPH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-10",
        "last_updated": "2021-07-15",
        "certification_date": "2021-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "MA",
            "license": "286821",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.