Columbia Neurosurgical Associates, LLC
NPI 1790014173 · Neurological Surgery Physician · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Columbia Neurosurgical Associates, LLC is a Neurological Surgery Physician organization in Portland, OR (NPI 1790014173).
Provider details
- NPI number
- 1790014173
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Adler, Owner/Physician(503) 796-2743
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-12-15
- Last updated
- 2009-12-15
Frequently asked questions
- What is Columbia Neurosurgical Associates, LLC's NPI number?
- Columbia Neurosurgical Associates, LLC's National Provider Identifier (NPI) is 1790014173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Columbia Neurosurgical Associates, LLC?
- Columbia Neurosurgical Associates, LLC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Columbia Neurosurgical Associates, LLC located?
- Columbia Neurosurgical Associates, LLC's practice location on file with NPPES is 1040 Nw 22nd Ave, Portland, OR 97210-3057.
- What is Columbia Neurosurgical Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Columbia Neurosurgical Associates, LLC is (503) 796-2743.
- Does Columbia Neurosurgical Associates, LLC accept Medicare?
- Columbia Neurosurgical Associates, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Columbia Neurosurgical Associates, LLC?
- The authorized official listed on Columbia Neurosurgical Associates, LLC's NPPES record is David Adler, Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Columbia Neurosurgical Associates, LLC's NPI active?
- Yes — Columbia Neurosurgical Associates, LLC's NPI (1790014173) is active in the NPPES registry as of the last update on 2009-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.