Westchester Primary and Senior Care Inc
NPI 1548670235 · Internal Medicine Physician · Ossining, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Westchester Primary and Senior Care Inc is a Internal Medicine Physician organization in Ossining, NY (NPI 1548670235).
Provider details
- NPI number
- 1548670235
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Silvy Mathew, Owner(914) 800-9800
- License
- 198743 (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
12 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
- 2014-05-02
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Westchester Primary and Senior Care Inc's NPI number?
- Westchester Primary and Senior Care Inc's National Provider Identifier (NPI) is 1548670235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westchester Primary and Senior Care Inc?
- Westchester Primary and Senior Care Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Westchester Primary and Senior Care Inc located?
- Westchester Primary and Senior Care Inc's practice location on file with NPPES is 100 S Highland Ave, Ossining, NY 10562-5634.
- What is Westchester Primary and Senior Care Inc's phone number?
- The practice phone number listed in the NPPES registry for Westchester Primary and Senior Care Inc is (914) 762-1486.
- Does Westchester Primary and Senior Care Inc accept Medicare?
- Westchester Primary and Senior Care Inc 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 Westchester Primary and Senior Care Inc?
- The authorized official listed on Westchester Primary and Senior Care Inc's NPPES record is Silvy Mathew, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westchester Primary and Senior Care Inc's NPI active?
- Yes — Westchester Primary and Senior Care Inc's NPI (1548670235) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.