Dr. John P. Brennan
- Gender: Male
- Experience: 56 years
- Graduation year: 1965
- Sole propriator: Yes
- NPI: 1932285772
Dr. John P. Brennan M.D.
Ophthalmologist
He is located at 1615 Northern Boulevard Suite 202 in Manhasset, NY 11030. Can help patients with the following: Cataracts, Color Blindness, Exotropia, Hypertropia, Tunnel Vision, Usher Syndrome. His National Provider Identifier (NPI) number is 1932285772. Appointment can be made via the phone number (516) 627-0146. He is affiliated with 1 practices.
Conditions treated
Dr. John Patrick Brennan, being an ophthalmologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John P. Brennan.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Chalazion
- Color Blindness
- Corneal Disease
- Corneal Ulcer
- Crossed Eyes
- Diabetic Retinopathy
- Double Vision
- Dry Eyes
- Esotropia
- Exotropia
- Eye Floaters
- Eye Strain
- Farsightedness
- Glaucoma
- Herpes of the Eye
- Hypertropia
- Keratitis
- Keratoconus
- LASIK
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Optic Neuritis
- Pink Eye
- Presbyopia
- Retinal Detachment
- Retinitis Pigmentosa (RP)
- Scleritis
- Sty
- Subconjunctival Hemorrhage
- Tunnel Vision
- Usher Syndrome
- Uveitis
Procedures Performed by Dr. John P. Brennan
Medicare Enrollment
Dr. John P. Brennan is enrolled to bill Medicare as a Practitioner - Ophthalmology .
Bills through: Manhasset Eye Physicians, P.c.
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Allergan | $11 |
Other
| Food and Beverage | $11 |
Studies
Graduated in 1965
Looking for more Ophthalmologists?
Out of the 15 ophthalmologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 300 Community Drive Manhasset, 11030, NY
- Gender: Male
- Address: Suite 300 1355 Northern Boulevard Manhasset, 11030, NY
- Gender: Male
- Address: 133 Plandome Road Manhasset, 11030, NY
- Gender: Male
- Address: 100 Stein Plaza Los Angeles, 90095, CA
- Gender: Male
- Address: 133 Plandome Rd Manhasset, 11030, NY
- Gender: Male
- Address: Suite 403 1615 Northern Boulevard Manhasset, 11030, NY
- Gender: Male
- Address: Suite 208 2110 Northern Boulevard Manhasset, 11030, NY
- Gender: Female
- Address: Suite 208 2110 Northern Boulevard Manhasset, 11030, NY
- Gender: Female
- Address: 300 Community Drive Manhasset, 11030, NY
Questions & Answers
Does Dr. John Patrick Brennan have affiliation with practices?
Dr. John Patrick Brennan is affiliated with Manhasset Eye Physicians.
Where can you meet with Dr. John Patrick Brennan?
Dr. John Patrick Brennan's office is located at 1615 Northern Boulevard Suite 202 in Manhasset, NY 11030.
What conditions does Dr. John Patrick Brennan treat?
Dr. John Patrick Brennan provides treatment for Cataracts, Color Blindness, Exotropia, Hypertropia, Tunnel Vision, Usher Syndrome. For the full list see this list.