Individual provider Active NPI

Sierrah Comfort

  • Physician Assistant
  • Boston, MA
National Provider Identifier
1174375778
Registry record updated Apr 5, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
179 Longwood Ave
Boston, MA 02115-5804
Phone
(617) 732-2918
NPI assigned
Apr 5, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 5, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

179 Longwood Ave
Boston, MA 02115-5804

Mailing address

179 Longwood Ave
Boston, MA 02115-5804

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250905003011 NY Practitioner - Physician Assistant 0547762833 Reassigns benefits to 3 organizations
I20250911000181 PA Practitioner - Physician Assistant 0547762833 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arnot Ogden Medical CenterGroup PAC ID 5395798417, 219 clinicians

Practice addresses (Care Compare)

200 Madison Ave
Suite 1a
Elmira, NY 14901-3219
Phone (607) 734-4110

Hospital & facility affiliations

  • Arnot Ogden Medical Center Hospital, Elmira, NY, CCN 330090
  • Corning Hospital Hospital, Corning, NY, CCN 330277
  • Robert Packer Hospital Hospital, Sayre, PA, CCN 390079

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
032144NYMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Robert Packer Hospital CurrentSince Aug 1, 2025 Accepting new patients
Arnot Ogden Medical Center CurrentSince Dec 1, 2025 Accepting new patients
Corning Hospital CurrentSince May 30, 2025 Accepting new patients
Troy Community Hospital Incorporated CurrentSince Aug 1, 2025 Accepting new patients
Robert Packer Hospital CurrentSince Aug 1, 2025 Accepting new patients
Arnot Medical Services PLLC CurrentSince Dec 1, 2025 Accepting new patients
Arnot Ogden Medical Center CurrentSince Dec 1, 2025 Accepting new patients
Robert Packer Hospital Past Accepting new patients

Locations

123 Conhocton St
Ste 103
Corning, NY 14830
Phone (607) 438-1200

1 Guthrie Dr
Corning, NY 14830
Phone (607) 937-7130

571 Saint Josephs Blvd
Ste 304
Elmira, NY 14901
Phone (607) 271-2050

300 Hoffman St
Elmira, NY 14905
Phone (607) 734-4110

200 Madison Ave
Ste 1A
Elmira, NY 14901
Phone (607) 734-4110

600 Roe Ave
Ste 1F
Elmira, NY 14905
Phone (607) 795-8161

600 Roe Ave
Elmira, NY 14905
Phone (607) 733-3639

100 John Roemmelt Dr
Ste 102
Horseheads, NY 14845
Phone (607) 795-1666

1 Guthrie Sq
Sayre, PA 18840
Phone (570) 887-3106

1 Guthrie Sq
Ste B
Sayre, PA 18840
Phone (570) 888-6666

91 Hospital Dr
Towanda, PA 18848
Phone (570) 268-2240

275 Guthrie Dr
Troy, PA 16947
Phone (570) 297-2121

Interoperability endpoints

  • Direct secure messaging: scomfort203711@direct-guthrie.org

Organizations & group practices 8

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.

Hospital & facility affiliations 4

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": "1712275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712275200000",
    "number": "1174375778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "179 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "179 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155804",
            "telephone_number": "617-732-2918"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COMFORT",
        "first_name": "SIERRAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-05",
        "last_updated": "2024-04-05",
        "certification_date": "2024-04-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.