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Dr. Althea Marie F. Diaz, an allergist and immunologist based in Mount Kisco, NY, practices with Optum Medical Care PC.
Medical school: New York Medical College, class of 2019.
You'll find Dr. Diaz at 90 S Bedford Rd, Mount Kisco, NY 10549. Call (914) 241-1050 to schedule. 1010 clinicians bill Medicare through Optum Medical Care PC, so it is a large group practice rather than a solo office. Dr. Diaz accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services. She is listed as offering telehealth.
Your review of Dr. Diaz — wait times, how well things were explained, how you were treated — helps other patients decide.
Key facts
- Specialty
- Allergist and immunologist
- Credentials
- MD
- Practice
- Optum Medical Care PC
- Address
- 90 S Bedford Rd, Mount Kisco, NY 10549
- Phone
- (914) 241-1050
- Medical school
- New York Medical College (2019)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1649838640
- NY license no.
- 316128
Medicare, Medicaid and hospitals
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
Comparing allergists? See 15 in Mount Kisco or 50 across Westchester County.
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Dr. Raphael E. Strauss, MDAllergist · Optum Medical Care PCNo reviews yetMount Kisco, NYWrite a review
Frequently Asked Questions
With Optum Medical Care PC, at 90 S Bedford Rd, Mount Kisco, NY 10549.
Call the office at (914) 241-1050.
Yes — Dr. Diaz accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
New York Medical College, graduating in 2019.
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