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DR. JOHN ALLAN ERNST PHD
NPI 1063624104
Clinical Neuropsychologist in Tacoma, WA

Active since May 03, 2007PECOS EnrolledAccepts Medicare Assignment
1717 S J ST # MS 02-12, ST JOSEPH MEDICAL CENTER, TACOMA, WA 98405(253) 426-6762(253) 426-6224 Get Directions Write a Review

NPPES record last updated: March 1, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Allan Ernst Phd NPPES

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

DR. JOHN ALLAN ERNST PHD (NPI 1063624104) is an individual clinical neuropsychologist in Tacoma, Washington, licensed in Washington (953) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1983).

NPPES Registry Identity

NPI1063624104
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. JOHN ALLAN ERNSTCredential: PHD
Location Address1717 S J ST # MS 02-12, ST JOSEPH MEDICAL CENTERTacoma, WA 98405-4933
Mailing Address1717 S J St # Ms 02-12, Po Box 2197, St Joseph Medical CenterTacoma, WA 98405-4933 · (253) 426-6762 · Fax (253) 426-6224
Phone(253) 426-6762
Fax(253) 426-6224
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateMay 3, 2007
Last NPPES UpdateMarch 1, 2011
✔ NPI 1063624104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in WA · 953
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.
1717 S J ST # MS 02-12, Tacoma, WA 98405
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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. John Allan Ernst Phd 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 ID7911093596
PECOS Enrollment IDI20071011000660
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
261 services109 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
114 services114 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
109 services109 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
109 services109 patients

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 John Ernst's NPI number?

The NPI number for John Ernst is 1063624104. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is John Ernst located?

John Ernst practices at 1717 S J St # Ms 02-12 St Joseph Medical Center, Tacoma, WA 98405. The listed phone number is (253) 426-6762.

What is John Ernst's specialty?

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

Is John Ernst enrolled in Medicare?

Yes. John 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.

What insurance does John Ernst accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list John Ernst as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Ernst was last updated on March 1, 2011. 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.