Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Psychologists in Hempstead, NY

Browse 9 Psychologist providers listed in NPPES with a practice address in Hempstead, New York.

9 Healthcare Providers

How Hempstead compares with the U.S.

9 active Psychologists list a practice address in Hempstead, NY in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few Psychologists in Hempstead 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 Registry addresses can be out of date.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.

Showing 1โ€“9 of 9 providers
With recent CMS data first, then Aโ€“Z

Dr. Carol A Hassett , PhD

Psychologist

Active NPI Status Accepts Medicare Assignment
230 Hilton Ave, Suite 12, Hempstead, NY 115508115
Phone: 5164850054
NPI Identifier 1770648214
View Full Profile
Active NPI Status Accepts Medicare Assignment Telehealth Services Available
230 Hilton Ave, Suite 16, Hempstead, NY 115508115
Phone: 5165050848
NPI Identifier 1063406957
View Full Profile

Dr. Wolfgang Zieher , PhD

Psychologist

Active NPI Status Accepts Medicare Assignment
230 Hilton Ave, Hempstead, NY 115508115
Phone: 5165050848
NPI Identifier 1992797971
View Full Profile

John Guthman

Psychologist

Active NPI Status
131 Hofstra University, Hempstead, NY 11549
Phone: 5164636791
NPI Identifier 1215173489
View Full Profile

Alexandra Gutierrez , MA, CASAC-T

Psychologist

Active NPI Status
344 Fulton Ave, Hempstead, NY 115503923
Phone: 5165382613
NPI Identifier 1447966601
View Full Profile

Jianan Hu

Psychologist

Active NPI Status Accepts Medicare Assignment
Hofstra University, Hempstead, NY 115490001
Phone: 1234567890
NPI Identifier 1386063790
View Full Profile

Dr. Joanne Kass , PsyD

Psychologist

Active NPI Status
230 Hilton Ave, Hempstead, NY 115508115
Phone: 5164454594
NPI Identifier 1023009958
View Full Profile

Dr. Ruth Laurie Lax , PhD

Psychologist

Active NPI Status
230 Hilton Ave, Suite 6, Hempstead, NY 115508115
Phone: 5164813716
NPI Identifier 1861603474
View Full Profile

Dr. Francis Leon , PhD

Psychologist

Active NPI Status
37 Cedar St, Hempstead, NY 115505805
Phone: 5162920869
NPI Identifier 1396798047
View Full Profile

Frequently Asked Questions about Psychologist in Hempstead

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.

Other Specialties in Hempstead

Psychologists in Other New York Cities

Cities with the most listed practitioners first.