NELS HAROLD MAGELSSEN PSYD
NPI 1316293681
Clinical Neuropsychologist in Bellevue, WA

Q: What is Nels Magelssen's NPI number?

The NPI number for Nels Magelssen is 1316293681. It was assigned to this individual provider in the NPPES registry on July 24, 2012.

Q: What is Nels Magelssen's specialty?

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

Q: Is Nels Magelssen enrolled in Medicare?

No. Nels Magelssen has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Nels Magelssen was last updated on July 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 July 24, 2012Opted out of Medicare · through Jan 1, 2027

11522 NE 21ST ST, BELLEVUE, WA 98004(425) 455-5868(425) 637-0699 Get Directions Write a Review

NPPES record last updated: July 24, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Nels Harold Magelssen Psyd NPPES

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

NELS HAROLD MAGELSSEN PSYD (NPI 1316293681) is an individual clinical neuropsychologist in Bellevue, Washington, licensed in Washington (1434) and active in the NPI registry since July 2012. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1316293681

Entity TypeIndividualMale

Primary Taxonomy103G00000X

Provider Legal NameNELS HAROLD MAGELSSENCredential: PSYD

Location Address11522 NE 21ST STBellevue, WA 98004-3025

Mailing Address11522 Ne 21st StBellevue, WA 98004-3025 · (425) 455-5868 · Fax (425) 637-0699

Phone(425) 455-5868

Fax(425) 637-0699

Sole ProprietorNo

Enumeration DateJuly 24, 2012

✔ NPI 1316293681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in WA · 1434

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 ListedPsychoanalystTaxonomy 102L00000X · License 1434 (WA)

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 1434 (WA)

Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 1434 (WA)

11522 NE 21ST ST, Bellevue, WA 98004

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Nels Harold Magelssen Psyd 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 January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

GREGORY V ROEBEN M.D.

Psychiatry & Neurology (Psychiatry)

11522 NE 21ST ST
BELLEVUE, WA 98004

King County (425) 635-9400

DR. LORA E REIF PH.D.

Psychologist

11522 NE 21ST ST
BELLEVUE, WA 98004

King County (425) 467-9335

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 Nels Magelssen's NPI number?

The NPI number for Nels Magelssen is 1316293681. It was assigned to this individual provider in the NPPES registry on July 24, 2012.

Where is Nels Magelssen located?

Nels Magelssen practices at 11522 NE 21st St, Bellevue, WA 98004. The listed phone number is (425) 455-5868.

What is Nels Magelssen's specialty?

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

Is Nels Magelssen enrolled in Medicare?

No. Nels Magelssen has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Nels Magelssen was last updated on July 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.