Active NPI
Daichi Hayashi, M.D.
- Diagnostic Radiology Physician
- Roseville, MN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 82263
- Practice address
- 2355 Hwy 36 W
Ste. 100
Roseville, MN 55113 - Phone
- (651) 292-2000
- NPI assigned
- Apr 30, 2013
- Last updated
- Sep 28, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 24266 | ND | |
| Diagnostic Radiology Physician | 2085R0202X | 82263 | MN | Primary |
| Diagnostic Radiology Physician | 2085R0202X | 269965 | MA | |
| Diagnostic Radiology Physician | 2085R0202X | 87277-20 | WI |
Addresses
Primary practice location
2355 Hwy 36 W
Ste. 100
Roseville, MN 55113
Mailing address
2355 Hwy 36 W
Ste. 100
Roseville, MN 55113
Phone (651) 292-2000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 287627 | NY | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pratt Radiology Associates, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Zwanger & Pesiri Radiology Group, LLP | Diagnostic Radiology | Current | Accepting new patients |
| TMC Radiology Cra LLC | Diagnostic Radiology | Current | Accepting new patients |
| University Hospital at Stony Brook | Current | Accepting new patients |
Locations
800 Washington St
Boston, MA 02111
Phone (617) 636-4800
23135 Merrick Blvd
Laurelton, NY 11413
Phone (718) 481-8693
150 Sunrise Hwy
Ste 201
Lindenhurst, NY 11757
150 Sunrise Hwy
Ste E
Lindenhurst, NY 11757
126 Hicksville Rd
Massapequa, NY 11758
Phone (516) 798-3614
100 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-1560
100 Nicolls Rd
Rm 48
Stony Brook, NY 11790
Phone (631) 444-4800
Interoperability endpoints
- daichi.hayashi@direct.stonybrookmedicine.edu
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.
-
dba Pratt Associates
- Diagnostic Radiology Physician
- Boston, MA
- NPI 1154361780
-
- Diagnostic Radiology Physician
- Boston, MA
- NPI 1851046726
-
- Diagnostic Radiology Physician
- Lindenhurst, NY
- NPI 1477523413
-
- General Acute Care Hospital
- Stony Brook, NY
- NPI 1972523348
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1548202641
-
- General Acute Care Hospital
- Medford, MA
- NPI 1841290467
-
dba Lowell General Hospital
- General Acute Care Hospital
- Lowell, MA
- NPI 1407804669
-
dba Tufts Medical Center
- General Acute Care Hospital
- Boston, MA
- NPI 1730132515
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1367280000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790553600000",
"number": "1023453495",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2355 HWY 36 W",
"address_2": "STE. 100",
"city": "ROSEVILLE",
"state": "MN",
"postal_code": "55113",
"telephone_number": "651-292-2000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2355 HWY 36 W",
"address_2": "STE. 100",
"city": "ROSEVILLE",
"state": "MN",
"postal_code": "55113",
"telephone_number": "651-292-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAYASHI",
"first_name": "DAICHI",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-04-30",
"last_updated": "2026-09-28",
"certification_date": "2026-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "ND",
"license": "24266",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MN",
"license": "82263",
"primary": true
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MA",
"license": "269965",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "WI",
"license": "87277-20",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Roseville, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 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.