Jonathan Winalski, MD
NPI 1407483811 · Surgery Physician · Springfield, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Winalski, MD is a Surgery Physician provider in Springfield, MA (NPI 1407483811).
Provider details
- NPI number
- 1407483811
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 100 E 77th StNew York, NY 10075-1850Phone: (212) 434-2150
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2025-05-22
- Certified
- 2025-05-22
Frequently asked questions
- What is Jonathan Winalski's NPI number?
- Jonathan Winalski's National Provider Identifier (NPI) is 1407483811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Winalski's specialty?
- Jonathan Winalski is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Winalski located?
- Jonathan Winalski's practice location on file with NPPES is 280 Chestnut St Fl 1, Springfield, MA 01199-1850.
- What is Jonathan Winalski's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Winalski is (413) 795-0324.
- Does Jonathan Winalski accept Medicare?
- Jonathan Winalski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Winalski's NPI active?
- Yes — Jonathan Winalski's NPI (1407483811) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.