Active NPI
Jonathan Winalski, MD
- Surgery Physician
- Springfield, MA
National Provider Identifier
1407483811
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 1022727
- Practice address
- 280 Chestnut St FL 1
Springfield, MA 01199-1850 - Phone
- (413) 795-0324
- NPI assigned
- Mar 25, 2020
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Surgery Physician | 208600000X | 1022727 | MA | Primary |
Addresses
Primary practice location
280 Chestnut St FL 1
Springfield, MA 01199-1850
Mailing address
100 E 77TH St
New York, NY 10075-1850
Other practice location 1
100 E 77th St
New York, NY 10075-1850
Phone (212) 434-2150
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
280 Chestnut St
FL 2
Springfield, MA 01199-1000
280 Chestnut St
FL 2
Springfield, MA 01199-1001
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Organizations & group practices 1
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.
-
- Emergency Medical Services (Emergency Medicine) Physician
- Springfield, MA
- NPI 1548205909
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747872000000",
"number": "1407483811",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 E 77TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100751850"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "280 CHESTNUT ST FL 1",
"city": "SPRINGFIELD",
"state": "MA",
"postal_code": "011991850",
"telephone_number": "413-795-0324"
}
],
"practiceLocations": [
{
"address_1": "100 E 77th St",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100751850",
"country_code": "US",
"telephone_number": "212-434-2150",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WINALSKI",
"first_name": "JONATHAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-25",
"last_updated": "2025-05-22",
"certification_date": "2025-05-22",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MA",
"license": "1022727",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2025; 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.