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Psychologists in Harrison, NY

Browse 10 Psychologist providers listed in NPPES with a practice address in Harrison, New York.

10 Healthcare Providers

How Harrison compares with the U.S.

Harrison has 33 Psychologists per 100,000 residents, 2.3 times the U.S. rate of 14.

That is 10 active Psychologists with a practice address in Harrison, for a population of 29,961.

The New York rate is 25 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

Too few Psychologists in Harrison are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“10 of 10 providers
With recent CMS data first, then Aโ€“Z

Dr. Chaim E. Bromberg , PhD

Psychologist

Active NPI Status
550 Mamaroneck Ave, Suite 305, Harrison, NY 105281634
Phone: 9145894220
NPI Identifier 1639185762
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Dr. Lauren Ann Cox , PsyD

Psychologist

Active NPI Status
12 Hyatt Ave, Harrison, NY 105282705
Phone: 9149076838
NPI Identifier 1255603890
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Dr. Rita Freedman , PhD

Psychologist

Active NPI Status
384 Woodlands Rd, Harrison, NY 105281220
Phone: 9149678917
NPI Identifier 1548308075
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Dr. Anthony Gambuzza , PsyD

Psychologist

Active NPI Status
275 North St, Harrison, NY 105281524
Phone: 9149255199
NPI Identifier 1497804959
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Dr. Suzanne Iasenza , PhD

Psychologist

Active NPI Status
27 Marion Ave, Harrison, NY 105283507
Phone: 9177422097
NPI Identifier 1235966292
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Dr. Claire Lavin , PhD

Psychologist

Active NPI Status
550 Mamaroneck Ave, Harrison, NY 105281634
Phone: 9145361879
NPI Identifier 1710245022
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Dr. Casey Rose Shannon , PhD

Psychologist

Active NPI Status
189 Adelphi Ave, Harrison, NY 105282617
Phone: 5162206779
NPI Identifier 1659885283
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Dr. Mark David Solomon , PhD

Psychologist

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
275 North St, Harrison, NY 105281524
Phone: 9149255366
NPI Identifier 1861553273
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Dr. Alyssa Van Der Merwe , PsyD

Psychologist

Active NPI Status
500 Mamaroneck Ave Ste 320, Harrison, NY 105281600
Phone: 9146305560
NPI Identifier 1073129169
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Dr. John Wallace , PhD

Psychologist

Active NPI Status
275 North St, Harrison, NY 105281524
Phone: 9143376033
NPI Identifier 1841483047
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Frequently Asked Questions about Psychologist in Harrison

How do I check a Psychologist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New York licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.