Northwestern Neurological Assoc PC
NPI 1447223466 · Neurological Surgery Physician · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northwestern Neurological Assoc PC is a Neurological Surgery Physician organization in Portland, OR (NPI 1447223466).
Provider details
- NPI number
- 1447223466
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kent Grewe, Owner(503) 288-5151
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Other names (DBA / former)
- Other name
- Northwestern Neurological Associates PC
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2025-02-11
- Certified
- 2025-02-11
Frequently asked questions
- What is Northwestern Neurological Assoc PC's NPI number?
- Northwestern Neurological Assoc PC's National Provider Identifier (NPI) is 1447223466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwestern Neurological Assoc PC?
- Northwestern Neurological Assoc PC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Northwestern Neurological Assoc PC located?
- Northwestern Neurological Assoc PC's practice location on file with NPPES is 501 N Graham St, Portland, OR 97227-1654.
- What is Northwestern Neurological Assoc PC's phone number?
- The practice phone number listed in the NPPES registry for Northwestern Neurological Assoc PC is (503) 288-5151.
- Does Northwestern Neurological Assoc PC accept Medicare?
- Northwestern Neurological Assoc PC 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 Northwestern Neurological Assoc PC?
- The authorized official listed on Northwestern Neurological Assoc PC's NPPES record is Kent Grewe, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwestern Neurological Assoc PC's NPI active?
- Yes — Northwestern Neurological Assoc PC's NPI (1447223466) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.