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Dr. Fnu Sonia sees patients in Valhalla as an infectious disease physician with Westchester Medical Center Advanced Physician Services PC.
The office is at 95 Grasslands Rd, Valhalla, NY 10595; the phone number on record is (914) 493-6940. She also has a listed practice location at 100 Woods Rd, Valhalla, NY 10595. Westchester Medical Center Advanced Physician Services PC is a large group — 897 clinicians are enrolled with Medicare under it. For Medicare patients: Dr. Sonia accepts assignment.
On the hospital side, Dr. Sonia holds an affiliation with Westchester Medical Center.
Quick facts
- Specialty
- Infectious disease physician
- Credentials
- MD
- Practice
- Westchester Medical Center Advanced Physician Services PC
- Address
- 95 Grasslands Rd, Valhalla, NY 10595
- Phone
- (914) 493-6940
- Other locations
- 100 Woods Rd, Valhalla, NY 10595
- Hospital affiliations
- Westchester Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1467028506
- NY license no.
- 332833
Reviews here come only from patients. If you've seen Dr. Sonia, add yours.
Medicare, Medicaid and hospitals
- New York Medicaid
- Enrolled fee-for-service provider since 2026. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Westchester Medical Center
Comparing infectious disease doctors? See 7 in Valhalla or 36 across Westchester County.
Other infectious disease doctors in Valhalla
Dr. Akira Shishido, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Jaishvi Eapen, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Marc Y. El Khoury, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Maria T. Ng, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Rajat Nog, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NY
Dr. Abhay Dhand, MDInfectious Disease Doctor · Westchester Medical Center Advanced Physician Services PCNo reviews yetValhalla, NYWrite a review
Frequently Asked Questions
With Westchester Medical Center Advanced Physician Services PC, at 95 Grasslands Rd, Valhalla, NY 10595.
Call the office at (914) 493-6940.
Yes — Dr. Sonia accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Westchester Medical Center.
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