NPIMap

Individual provider Active NPI

William Parkinson

  • Diagnostic Radiology Physician
  • Portland, ME
National Provider Identifier
1760914584
Registry record updated Aug 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD29431 Issued in ME
Practice address
22 Bramhall St
Portland, ME 04102-3134
Phone
(207) 662-4735
NPI assigned
Mar 30, 2017
Last updated
Aug 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X 390200000 NU
Diagnostic Radiology Physician 2085R0202X 042.0016968 VT
Diagnostic Radiology Physician 2085R0202X MD29431 ME Primary

Addresses

Primary practice location

22 Bramhall St
Portland, ME 04102-3134

Mailing address

324 Gannett Dr Ste 200
South Portland, ME 04106-3266
Phone (207) 482-7800

Other practice location 1

6565 N Charles St
Towson, MD 21204-6800
Phone (443) 849-3760

Other practice location 2

111 Colchester Ave
Burlington, VT 05401-1473
Phone (802) 847-0000

Other practice location 3

115 Porter Dr
Middlebury, VT 05753-8423
Phone (802) 388-4701

Other practice location 4

11 Rock Row Ste 1A
Westbrook, ME 04092-4877
Phone (207) 289-3100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VT, NH, ME3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20230801001355 VT Practitioner - Diagnostic Radiology 8921375551 Reassigns benefits to 6 organizations
I20250904001489 NH Practitioner - Diagnostic Radiology 8921375551 Reassigns benefits to 1 organization
I20250905000505 ME Practitioner - Diagnostic Radiology 8921375551 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
George Washington University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Spectrum Healthcare Partners PAGroup PAC ID 7618871245, shared by 7 NPIs, 305 clinicians

Practice addresses (Care Compare)

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 871-2571

3073 White Mountain Hwy
North Conway, NH 03860-7101
Phone (603) 356-5461

33 Sewall St
Portland, ME 04102-2603
Phone (207) 828-2160

600 Turner St
Suite 1
Auburn, ME 04210-5093
Phone (207) 601-3333

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Healthcare Partners, P.a Diagnostic Radiology CurrentSince Oct 13, 2025 Accepting new patients
Elizabethtown Community Hospital CurrentSince Mar 1, 2024 Accepting new patients
Alice Hyde Medical Center Current Accepting new patients
Champlain Valley Physicians Hospital Medical Center CurrentSince Mar 1, 2024 Accepting new patients
Porter Hospital, Inc CurrentSince Jul 1, 2023 Accepting new patients
Spectrum Healthcare Partners, P.a CurrentSince Oct 13, 2025 Accepting new patients
Alice Hyde Medical Center CurrentSince Mar 1, 2024 Accepting new patients
University of Vermont Medical Center Inc CurrentSince Jul 1, 2023 Accepting new patients
Spectrum Healthcare Partners, PA Diagnostic Radiology CurrentSince Sep 13, 2025 Accepting new patients
Insight-Premier Health LLC Diagnostic Radiology CurrentSince Sep 16, 2025 Accepting new patients
Spectrum Healthcare Partners, PA Diagnostic Radiology CurrentSince Oct 13, 2025 Accepting new patients
Porter Hospital Inc Current Accepting new patients
Elizabethtown Community Hospital Current Accepting new patients
Mainehealth Past Accepting new patients

Locations

600 Turner St
Ste 1
Auburn, ME 04210
Phone (207) 601-3333

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

33 Sewall St
Portland, ME 04102
Phone (207) 772-0076

324 Gannett Dr
Ste 200
South Portland, ME 04106
Phone (207) 482-7861

11 Rock Row
Ste 1A
Westbrook, ME 04092
Phone (207) 289-3100

3073 White Mountain Hwy
North Conway, NH 03860
Phone (603) 356-5472

969 State Route 11
Moira, NY 12957
Phone (518) 529-7847

75 Beekman St
Plattsburgh, NY 12901
Phone (518) 562-7100

1 S Prospect St
Burlington, VT 05401
Phone (802) 847-4531

111 Colchester Ave
Burlington, VT 05401
Phone (802) 656-2415

104 Porter Dr
Middlebury, VT 05753
Phone (802) 388-5682

115 Porter Dr
Middlebury, VT 05753
Phone (802) 388-4701

82 Catamount Park
Middlebury, VT 05753
Phone (802) 388-7185

Interoperability endpoints

  • FHIR API: https://fhir-usa.unify.chbase.com/org/elizabe-e663f886

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 44

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

View all 44

NPI Registry JSON

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

{
    "created_epoch": "1490832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1760914584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "324 GANNETT DR STE 200",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041063266",
            "telephone_number": "207-482-7800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-4735"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6565 N Charles St",
            "address_purpose": "LOCATION",
            "city": "Towson",
            "state": "MD",
            "postal_code": "212046800",
            "country_code": "US",
            "telephone_number": "443-849-3760",
            "fax_number": "443-849-8138",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 Colchester Ave",
            "address_purpose": "LOCATION",
            "city": "Burlington",
            "state": "VT",
            "postal_code": "054011473",
            "country_code": "US",
            "telephone_number": "802-847-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Porter Dr",
            "address_purpose": "LOCATION",
            "city": "Middlebury",
            "state": "VT",
            "postal_code": "057538423",
            "country_code": "US",
            "telephone_number": "802-388-4701",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Rock Row Ste 1A",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-289-3100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PARKINSON",
        "first_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-30",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": "390200000",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "VT",
            "license": "042.0016968",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ME",
            "license": "MD29431",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.