Jonathan So, MD, PHD
NPI 1447023452 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan So, MD, PHD is a Radiation Oncology Physician provider in New York, NY (NPI 1447023452).
Provider details
- NPI number
- 1447023452
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 0000 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2023-11-01
- Last updated
- 2023-12-08
- Certified
- 2023-12-08
Frequently asked questions
- What is Jonathan So's NPI number?
- Jonathan So's National Provider Identifier (NPI) is 1447023452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan So's specialty?
- Jonathan So is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan So located?
- Jonathan So's practice location on file with NPPES is 560 1st Ave Fl 2, New York, NY 10016-6402.
- What is Jonathan So's phone number?
- The practice phone number listed in the NPPES registry for Jonathan So is (617) 874-6858.
- Does Jonathan So accept Medicare?
- Jonathan So is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan So's NPI active?
- Yes — Jonathan So's NPI (1447023452) is active in the NPPES registry as of the last update on 2023-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.