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Dennis M. Henderson, PHDPsychologist in East Northport, NY

Dennis M. Henderson, PHD is a psychologist at 12 Gildare Dr, East Northport, NY 11731, ranked #1 of 221 psychologists in East Northport and rated 4.3 from 6 Google reviews.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

East Northport, NYUpdated 0 paid placements in any rankingHow we rank

Call (631) 368-8502

Key facts

Key facts about Dennis M. Henderson, PHD
Address12 Gildare Dr, East Northport, NY 11731Get directions
Phone(631) 368-8502
Google rating4.3 from 6 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves East Northport and 11 towns within 20 miles: Commack, Elwood, Fort Salonga, Kings Park, Greenlawn, Dix Hills, Huntington Station, Smithtown, Huntington, Hauppauge and Brentwood.

Based in East Northport, NYView on map

Questions about Dennis M. Henderson, PHD

How is Dennis M. Henderson, PHD ranked in East Northport?

Dennis M. Henderson, PHD is ranked #1 of 221 psychologists in East Northport by RP Score, with 75 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What areas does Dennis M. Henderson, PHD serve?

Serves East Northport and 11 towns within 20 miles: Commack, Elwood, Fort Salonga, Kings Park, Greenlawn, Dix Hills, Huntington Station, Smithtown, Huntington, Hauppauge and Brentwood. The list is based on the business's location and the usual service radius for psychology. Confirm your address is covered when you call.

What do Google reviews say about Dennis M. Henderson, PHD?

Dennis M. Henderson, PHD has a rating of 4.3 from 6 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Dennis M. Henderson, PHD?

Call Dennis M. Henderson, PHD on (631) 368-8502. The business is at 12 Gildare Dr, East Northport, NY 11731. Ask about fees, insurance and openings before you book a first session.

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Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

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Compare nearby psychologists

Dennis M. Henderson, PHD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dennis M. Henderson, PHD (this business)—754.3 (6)——
Dr. Jennifer Duffy -Forensic Psychology Associates#2753.3 (11)——2.4 mi
Daniel J Sapen Psychologist#3724.9 (14)——6.0 mi

See all 221 ranked psychologists in East Northport