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Medical Specialty Listing

Psychologists in Mountainside, NJ

Browse 3 Psychologist providers listed in NPPES with a practice address in Mountainside, New Jersey.

3 Healthcare Providers

How Mountainside compares with the U.S.

3 active Psychologists list a practice address in Mountainside, NJ in the NPI registry.

Mountainside has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.

None of the Psychologists in Mountainside are listed in the CMS Medicare file.

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 Registry addresses can be out of date.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€“3 of 3 providers
With recent CMS data first, then Aโ€“Z

Dr. Dolores Switaj , PhD

Psychologist

Active NPI Status
150 New Providence Rd, Mountainside, NJ 070922590
Phone: 9082333720
NPI Identifier 1770691081
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Dr. Aubree Alexander , PhD

Psychologist

Active NPI Status
150 New Providence Rd, Mountainside, NJ 070922590
Phone: 8882445373
NPI Identifier 1982851101
View Full Profile

Steven Feinstein , EDO LIC PSYCHOLOGIST

Psychologist

Active NPI Status
1180 Rt 22 West, Mountainside, NJ 07092
Phone: 9738183384
NPI Identifier 1841370673
View Full Profile

Frequently Asked Questions about Psychologist in Mountainside

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 Jersey 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.

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