Ronald Ruden, MD PHD
NPI 1962567859 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Ruden, MD PHD is a Internal Medicine Physician provider in New York, NY (NPI 1962567859).
Provider details
- NPI number
- 1962567859
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 142681 1 (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
19 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
- 2006-12-22
- Last updated
- 2021-09-27
- Certified
- 2021-09-27
Frequently asked questions
- What is Ronald Ruden's NPI number?
- Ronald Ruden's National Provider Identifier (NPI) is 1962567859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Ruden's specialty?
- Ronald Ruden is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Ruden located?
- Ronald Ruden's practice location on file with NPPES is 985 5th Ave Ste 200, New York, NY 10075-0142.
- What is Ronald Ruden's phone number?
- The practice phone number listed in the NPPES registry for Ronald Ruden is (646) 321-4547.
- Does Ronald Ruden accept Medicare?
- Ronald Ruden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Ruden's NPI active?
- Yes — Ronald Ruden's NPI (1962567859) is active in the NPPES registry as of the last update on 2021-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.