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DR. STEVEN L. ATER PSY.D.
NPI 1902906209
Clinical Neuropsychologist in Pocatello, ID

Active since September 25, 2006Opted out of Medicare · through Jul 1, 2027
500 S. 11TH ST., PORTNEUF MEDICAL CENTER, POCATELLO, ID 83201(435) 828-8028 Get Directions Write a Review

NPPES record last updated: August 20, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Steven L. Ater Psy.d. NPPES

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

DR. STEVEN L. ATER PSY.D. (NPI 1902906209) is an individual clinical neuropsychologist in Pocatello, Idaho, licensed in Utah (5525037-2501) and active in the NPI registry since September 2006. He has opted out of Medicare through July 1, 2027.

NPPES Registry Identity

NPI1902906209
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. STEVEN L. ATERCredential: PSY.D.
Location Address500 S. 11TH ST., PORTNEUF MEDICAL CENTERPocatello, ID 83201
Mailing Address500 S. 11th St., Portneuf Medical Center Behavioral HealthPocatello, ID 83201 · (435) 828-8028
Phone(435) 828-8028
Sole ProprietorNo
Enumeration DateSeptember 25, 2006
Last NPPES UpdateAugust 20, 2009
✔ NPI 1902906209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
Licenses✔ Licensed in UT · 5525037-2501✔ Licensed in ID · PSY-202491
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.

Also ListedPsychologistTaxonomy 103T00000X · License 5525037-2501 (UT), PSY-202491 (ID)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 5525037-2501 (UT), PSY-202491 (ID)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 5525037-2501 (UT)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License PSY-202491 (ID)
500 S. 11TH ST., Pocatello, ID 83201
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. Steven L. Ater Psy.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2021 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2021
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Steven Ater's NPI number?

The NPI number for Steven Ater is 1902906209. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Steven Ater located?

Steven Ater practices at 500 S. 11th St. Portneuf Medical Center, Pocatello, ID 83201. The listed phone number is (435) 828-8028.

What is Steven Ater's specialty?

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

Is Steven Ater enrolled in Medicare?

No. Steven Ater has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Steven Ater was last updated on August 20, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.