Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Jayna Ewald , PhD

Clinical Neuropsychologist β€’ Wyckoff, NJ

Active NPI 1386494482 Individual Practitioner Female Practitioner
Practice location in NPPES

234 Madison Ave
Wyckoff, NJ 074811949

Call 2012522528 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

234 Madison Ave

Wyckoff, NJ 074811949

Telephone 2012522528

NPI first issued

2024

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Can order Medicare-covered services

CMS lists Dr. Ewald as eligible to order or refer durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Wyckoff and New Jersey

1 active clinicians are listed under Clinical Neuropsychologist with a practice address in Wyckoff, NJ (158 in New Jersey).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-08-19
Clinical Neuropsychologist Primary Specialty

NUCC Taxonomy Code: 103G00000X

License # reported to NPPES NJ 35SI00815200

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Clinical Neuropsychologist

NUCC Taxonomy Code: 103G00000X

License # reported to NPPES MA PSY10000889

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New Jersey Division of Consumer Affairs.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Not Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location August 19, 2026

Registered at 234 MADISON AVE, WYCKOFF, NJ 074811949 (Tel: 2012522528)

πŸ“
Updated Business Mailing Address August 19, 2026

Registered at 234 MADISON AVE, WYCKOFF, NJ 074811949

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 19, 2026

Clinical Neuropsychologist (license number reported to NPPES: NJ 35SI00815200)

βœ…
NPI Profile Active March 25, 2024

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) March 25, 2024

Registered at 77 WARREN ST BLDG 2, BRIGHTON, MA 021353601 (Tel: 6173837804)

πŸ“
Business Mailing Address (Initial Record) March 25, 2024

Registered at 1684 COLUMBIA RD, BOSTON, MA 021274203 (Tel: 2035068281)

πŸ‘€
Provider Name / Credentials (Initial Record) March 25, 2024

Recorded as JAYNA EWALD, PHD

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2024

Psychologist

🟒
Initial NPI Registration & Enumeration March 25, 2024

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1386494482
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2024
Last Update: August 19, 2026
Sole Proprietor: No

Mailing Address

234 Madison Ave

Wyckoff, NJ 074811949

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.