COLUMBIA NEUROSURGICAL ASSOCIATES, LLC
NPI 1790014173
Neurological Surgery in Portland, OR

Active since December 15, 2009
1040 NW 22ND AVE, 630, PORTLAND, OR 97210(503) 796-2743 Get Directions Write a Review

NPPES record last updated: December 15, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Columbia Neurosurgical Associates, Llc NPPES

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

COLUMBIA NEUROSURGICAL ASSOCIATES, LLC (NPI 1790014173) is a healthcare organization registered as a neurological surgery in Portland, Oregon and active in the NPI registry since December 2009. The organization lists David E Adler, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1790014173
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameCOLUMBIA NEUROSURGICAL ASSOCIATES, LLC
Location Address1040 NW 22ND AVE, 630Portland, OR 97210-3057
Mailing Address1040 Nw 22nd Ave, 630Portland, OR 97210-3057 · (503) 796-2743
Organization SubpartNo
Authorized OfficialDavid E AdlerOwner/physician · (503) 796-2743
Enumeration DateDecember 15, 2009
✔ NPI 1790014173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
1040 NW 22ND AVE, Portland, OR 97210

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Columbia Neurosurgical Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Columbia Neurosurgical Associates, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Neurosurgery
NPI 1851311088
1040 NW 22ND AVE SUITE 630
Portland, OR 97210
(503) 796-2743
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Columbia Neurosurgical Associates, LLC's NPI number?

The NPI number for Columbia Neurosurgical Associates, LLC is 1790014173. It was assigned to this organization in the NPPES registry on December 15, 2009.

Where is Columbia Neurosurgical Associates, LLC located?

Columbia Neurosurgical Associates, LLC is located at 1040 NW 22nd Ave 630, Portland, OR 97210. The listed phone number is (503) 796-2743.

What is Columbia Neurosurgical Associates, LLC's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Columbia Neurosurgical Associates, LLC enrolled in Medicare?

Yes. Columbia Neurosurgical Associates, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Columbia Neurosurgical Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to Columbia Neurosurgical Associates, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Columbia Neurosurgical Associates, LLC accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Columbia Neurosurgical Associates, LLC 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 Columbia Neurosurgical Associates, LLC was last updated on December 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.