IndividualActive
Grace Duncan
NPI 1194331942 · Registered Nurse · Portland, OR
Grace Duncan is a Registered Nurse provider in Portland, OR (NPI 1194331942).
Provider details
- NPI number
- 1194331942
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 202006802RN (OR)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1200 Nw Marshall St Ste 1102
Portland, OR 97209-3177
Phone: (510) 388-9526
Street-level locationGet directions
Mailing address
1200 Nw Marshall St Ste 1102
Portland, OR 97209-3177
Registry dates
- Enumerated
- 2020-09-17
- Last updated
- 2020-09-17
- Certified
- 2020-09-17
Frequently asked questions
- What is Grace Duncan's NPI number?
- Grace Duncan's National Provider Identifier (NPI) is 1194331942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Duncan's specialty?
- Grace Duncan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Grace Duncan located?
- Grace Duncan's practice location on file with NPPES is 1200 Nw Marshall St Ste 1102, Portland, OR 97209-3177.
- What is Grace Duncan's phone number?
- The practice phone number listed in the NPPES registry for Grace Duncan is (510) 388-9526.
- Is Grace Duncan's NPI active?
- Yes — Grace Duncan's NPI (1194331942) is active in the NPPES registry as of the last update on 2020-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.