Olivia Duncan
NPI 1649059445 · Physician Assistant · Lewiston, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Duncan is a Physician Assistant provider in Lewiston, ME (NPI 1649059445).
Provider details
- NPI number
- 1649059445
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA2888 (ME)
Specialties & taxonomies
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
2 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
- 2023-09-22
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Olivia Duncan's NPI number?
- Olivia Duncan's National Provider Identifier (NPI) is 1649059445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Duncan's specialty?
- Olivia Duncan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Duncan located?
- Olivia Duncan's practice location on file with NPPES is 300 Main St, Lewiston, ME 04240-7041.
- What is Olivia Duncan's phone number?
- The practice phone number listed in the NPPES registry for Olivia Duncan is (207) 795-0111.
- Does Olivia Duncan accept Medicare?
- Olivia Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Duncan's NPI active?
- Yes — Olivia Duncan's NPI (1649059445) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.