Nw Neurosurgery LLC
NPI 1942578026 · Neurological Surgery Physician · Portland, OR
Nw Neurosurgery LLC is a Neurological Surgery Physician organization in Portland, OR (NPI 1942578026).
Provider details
- NPI number
- 1942578026
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Dorsen, Physician/Owner(503) 528-0704
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
14 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
- 2011-12-05
- Last updated
- 2015-09-02
Frequently asked questions
- What is Nw Neurosurgery LLC's NPI number?
- Nw Neurosurgery LLC's National Provider Identifier (NPI) is 1942578026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nw Neurosurgery LLC?
- Nw Neurosurgery LLC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nw Neurosurgery LLC located?
- Nw Neurosurgery LLC's practice location on file with NPPES is 311 Nw 12th Ave Unit 1003, Portland, OR 97209-2995.
- What is Nw Neurosurgery LLC's phone number?
- The practice phone number listed in the NPPES registry for Nw Neurosurgery LLC is (503) 227-8515.
- Who is the authorized official for Nw Neurosurgery LLC?
- The authorized official listed on Nw Neurosurgery LLC's NPPES record is Michael Dorsen, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nw Neurosurgery LLC's NPI active?
- Yes — Nw Neurosurgery LLC's NPI (1942578026) is active in the NPPES registry as of the last update on 2015-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.