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In Uniondale, Dr. Maria W. Castano works as a colon and rectal surgeon at Msk Nassau.
Dr. Castano earned her medical degree at Icahn School of Medicine at Mount Sinai in 2010 — 16 years ago.
To book an appointment, call (212) 639-2000. Dr. Castano's office is at 1101 Hempstead Tpke, Uniondale, NY 11553. She also has listed practice locations at 1275 York Ave, New York, NY 10065 and 2236 Nostrand Ave, Brooklyn, NY 11210. For Medicare patients: Dr. Castano accepts assignment. Telehealth visits are listed as available.
Dr. Castano at a glance
- Specialty
- Colon and rectal surgeon
- Credentials
- MD
- Practice
- Msk Nassau
- Address
- 1101 Hempstead Tpke, Uniondale, NY 11553
- Phone
- (212) 639-2000
- Other locations
- 1275 York Ave, New York, NY 10065; 2236 Nostrand Ave, Brooklyn, NY 11210
- Medical school
- Icahn School of Medicine at Mount Sinai (2010)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1033435334
- NY license no.
- 270419
If Dr. Castano treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 165 people with traditional Medicare, average age 74
- Most common services billed to Medicare
- Diagnostic exam of lower portion of large bowel using a flexible endoscope
- Biopsy of lower large bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Colonoscopy 134 procedures
- New York Medicaid
- Enrolled fee-for-service provider since 2018. Medicaid managed-care plans keep their own networks, so check with your plan.
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
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Frequently Asked Questions
With Msk Nassau, at 1101 Hempstead Tpke, Uniondale, NY 11553.
Call the office at (212) 639-2000.
Yes — Dr. Castano accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Icahn School of Medicine at Mount Sinai, graduating in 2010.
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