John Paul Ng, M.D.
NPI 1336140433 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Paul Ng, M.D. is a Radiation Oncology Physician provider in New York, NY (NPI 1336140433).
Provider details
- NPI number
- 1336140433
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 182321 (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
20 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
- 2005-08-10
- Last updated
- 2014-07-23
Frequently asked questions
- What is John Paul Ng's NPI number?
- John Paul Ng's National Provider Identifier (NPI) is 1336140433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Paul Ng's specialty?
- John Paul Ng is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Paul Ng located?
- John Paul Ng's practice location on file with NPPES is 408 Broadway, New York, NY 10013-3699.
- What is John Paul Ng's phone number?
- The practice phone number listed in the NPPES registry for John Paul Ng is (212) 925-8882.
- Does John Paul Ng accept Medicare?
- John Paul Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Paul Ng's NPI active?
- Yes — John Paul Ng's NPI (1336140433) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.