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Diagnostic Radiology

Timothy Dalsaso, MD

Works at hospitals in Williamsburg, VA · Newport News, VA · Onancock, VA … · Virginia

Summary

Timothy Dalsaso, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Williamsburg, VA, Newport News, VA and Onancock, VA and other places. NPI 1497737639. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy Dalsaso, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Peninsula Radiological Associates LimitedGroup practice

Quick answers

Which hospitals does Timothy Dalsaso work at?
Medicare's official clinician data lists Timothy Dalsaso at 4 hospitals: Riverside Doctors' Hospital of Williamsburg, Riverside Regional Medical Center, Riverside Shore Memorial Hospital and Riverside Walter Reed Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy Dalsaso see patients?
Medicare's clinician data lists 1 practice location in Newport News, VA. Call before your visit to confirm the address.
What is Timothy Dalsaso's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Timothy Dalsaso accept Medicare assignment?
Yes. Medicare's clinician data says Timothy Dalsaso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Timothy Dalsaso?
(757) 594-2911, as listed in official Medicare / NPI Registry data.
What is Timothy Dalsaso's NPI number?
1497737639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy Dalsaso works

Medicare's Facility Affiliation Data lists Timothy Dalsaso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Timothy Dalsaso is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Timothy Dalsaso as a member of this group (CMS data updated 2026-10-02).

  • Peninsula Radiological Associates Limited63 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Virginia →

Other radiologists in Newport News

Clinicians with the same Medicare primary specialty in Newport News, VA — not a recommendation.

All radiologists in Newport News →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497737639
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians