Active NPI
Arthur Legg, M.D.
- Pediatrics Physician
- Duluth, MN
National Provider Identifier
1306076252
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- MD.MD.70066830
- Practice address
- 420 E 1St St
Duluth, MN 55805-1901 - Phone
- (218) 786-1767
- NPI assigned
- Jul 24, 2009
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | MD.MD.70066830 | WA | Primary |
| Pediatric Cardiology Physician | 2080P0202X | 60073 | MN | |
| Pediatrics Physician | 208000000X | P23945 | MD |
Addresses
Primary practice location
420 E 1St St
Duluth, MN 55805-1901
Mailing address
2401 W Belvedere Ave
Baltimore, MD 21215-5216
Phone (410) 601-4164
Other practice location 1
600 E Main St
Elma, WA 98541-9560
Phone (360) 346-2222
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Other, 2009
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
Spokane, WA 99220
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P23945 | MD | MD | Pediatrics Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1248393600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1306076252",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 W BELVEDERE AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212155216",
"telephone_number": "410-601-4164"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "420 E 1ST ST",
"city": "DULUTH",
"state": "MN",
"postal_code": "558051901",
"telephone_number": "218-786-1767"
}
],
"practiceLocations": [
{
"address_1": "600 E Main St",
"address_purpose": "LOCATION",
"city": "Elma",
"state": "WA",
"postal_code": "985419560",
"country_code": "US",
"telephone_number": "360-346-2222",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEGG",
"first_name": "ARTHUR",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-07-24",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WA",
"license": "MD.MD.70066830",
"primary": true
},
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "MN",
"license": "60073",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MD",
"license": "P23945",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Duluth, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; 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.