St. John'S Riverside Hospital-Hs
NPI 1235171018 · Internal Medicine Physician · Yonkers, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
St. John'S Riverside Hospital-Hs is a Internal Medicine Physician organization in Yonkers, NY (NPI 1235171018).
Provider details
- NPI number
- 1235171018
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Silvia Ugalde, Assistant Vice President(914) 966-9787
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
- 2006-06-13
- Last updated
- 2007-10-22
Frequently asked questions
- What is St. John'S Riverside Hospital-Hs's NPI number?
- St. John'S Riverside Hospital-Hs's National Provider Identifier (NPI) is 1235171018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St. John'S Riverside Hospital-Hs?
- St. John'S Riverside Hospital-Hs is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is St. John'S Riverside Hospital-Hs located?
- St. John'S Riverside Hospital-Hs's practice location on file with NPPES is 967 N Broadway, Yonkers, NY 10701-1301.
- What is St. John'S Riverside Hospital-Hs's phone number?
- The practice phone number listed in the NPPES registry for St. John'S Riverside Hospital-Hs is (914) 966-9787.
- Does St. John'S Riverside Hospital-Hs accept Medicare?
- St. John'S Riverside Hospital-Hs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for St. John'S Riverside Hospital-Hs?
- The authorized official listed on St. John'S Riverside Hospital-Hs's NPPES record is Silvia Ugalde, Assistant Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St. John'S Riverside Hospital-Hs's NPI active?
- Yes — St. John'S Riverside Hospital-Hs's NPI (1235171018) is active in the NPPES registry as of the last update on 2007-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.