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In Mount Vernon, Dr. Michelle S. Grennan works as a clinical psychologist.

About Dr. Grennan's practice

Specialty
Clinical psychologist
Credentials
PhD
Address
765 Gramatan Ave, Mount Vernon, NY 10552
Phone
(914) 310-7943
Medicare assignment
May accept for some services
Telehealth
Available
NPI number
1922544477
NY license no.
021973

The office is at 765 Gramatan Ave, Mount Vernon, NY 10552; the phone number on record is (914) 310-7943. Medicare records show Dr. Grennan may accept assignment for some services — ask the office before your visit. She is listed as offering telehealth.

Have you been a patient of Dr. Grennan? A short, fair review — what went well, what didn't — helps the next person choosing a clinical psychologist in Mount Vernon.

Medicare, Medicaid and hospitals

Medicare patients (2024)
11 people with traditional Medicare, average age 67
Most common services billed to Medicare
  • Psychotherapy, 45 minutes
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.

Comparing psychologists? See 5 in Mount Vernon or 176 across Westchester County.

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Frequently Asked Questions

at 765 Gramatan Ave, Mount Vernon, NY 10552.

Call the office at (914) 310-7943.

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