DR. WILLIAM JOHN ERNST PSY.D.
NPI 1780892166
Clinical Neuropsychologist in Freehold, NJ

Q: What is William Ernst's NPI number?

The NPI number for William Ernst is 1780892166. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Q: What is William Ernst's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Q: When was this NPI record last updated?

The NPPES record for William Ernst was last updated on December 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 18, 2007PECOS EnrolledAccepts Medicare Assignment

495 IRON BRIDGE RD STE 8, FREEHOLD, NJ 07728(215) 262-0741(609) 424-3164 Get Directions Write a Review

NPPES record last updated: December 28, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William John Ernst Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JOHN ERNST PSY.D. (NPI 1780892166) is an individual clinical neuropsychologist in Freehold, New Jersey, licensed in New Jersey (35SI00409100) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1780892166

Entity TypeIndividualMale

Primary Taxonomy103G00000X

Provider Legal NameDR. WILLIAM JOHN ERNSTCredential: PSY.D.

Location Address495 IRON BRIDGE RD STE 8Freehold, NJ 07728-5306

Mailing Address495 Iron Bridge Rd Ste 8Freehold, NJ 07728-5306 · (215) 262-0741 · Fax (609) 424-3164

Phone(215) 262-0741

Fax(609) 424-3164

Sole ProprietorYes

Medical School CMSOtherGraduated 2000

Enumeration DateMay 18, 2007

Last NPPES UpdateDecember 28, 2010

✔ NPI 1780892166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

Licenses✔ Licensed in NJ · 35SI00409100✔ Licensed in PA · PS015223

Definition

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.

495 IRON BRIDGE RD STE 8, Freehold, NJ 07728

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William John Ernst Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153217229

PECOS Enrollment IDI20040225000698

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. LANCE HALPERN LPC. & SCHOOL PSYCH

Counselor (Mental Health)

495 IRON BRIDGE RD STE 8
FREEHOLD, NJ 07728

Monmouth County (732) 294-5588

DR. JAY M LEVIN PH.D, LCSW

Social Worker (Clinical)

495 IRON BRIDGE RD STE 8
FREEHOLD, NJ 07728

Monmouth County (732) 492-9132

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Ernst's NPI number?

The NPI number for William Ernst is 1780892166. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is William Ernst located?

William Ernst practices at 495 Iron Bridge Rd Ste 8, Freehold, NJ 07728. The listed phone number is (215) 262-0741.

What is William Ernst's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is William Ernst enrolled in Medicare?

Yes. William Ernst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Ernst was last updated on December 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.