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Marlo K. Castelo sees patients in Riverhead as a physician assistant with Suffolk Primary Health LLC.
The office is at 170 Old Country Rd, Riverhead, NY 11901; the phone number on record is (631) 208-4460. She also has a listed practice location at 71 Franklin Ave, Franklin Sq, NY 11010. For Medicare patients: Castelo accepts assignment. Video (telehealth) appointments are listed as an option.
Your review of Castelo — wait times, how well things were explained, how you were treated — helps other patients decide.
Quick facts
- Specialty
- Physician assistant
- Credentials
- PA-C
- Practice
- Suffolk Primary Health LLC
- Address
- 170 Old Country Rd, Riverhead, NY 11901
- Phone
- (631) 208-4460
- Other locations
- 71 Franklin Ave, Franklin Sq, NY 11010
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1942519061
- NY license no.
- 031152
Medicare, Medicaid and hospitals
- New York Medicaid
- Enrolled fee-for-service provider since 2023. Medicaid managed-care plans keep their own networks, so check with your plan.
Comparing physician assistants? See 4 in Riverhead or 307 across Long Island.
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Frequently Asked Questions
With Suffolk Primary Health LLC, at 170 Old Country Rd, Riverhead, NY 11901.
Call the office at (631) 208-4460.
Yes — Castelo accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
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