Andrew Duncan, P.A.-C
NPI 1689618522 · Physician Assistant · Santa Barbara, CA
Andrew Duncan, P.A.-C is a Physician Assistant provider in Santa Barbara, CA (NPI 1689618522).
Provider details
- NPI number
- 1689618522
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C
- Sex
- Male
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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2023-03-07
Frequently asked questions
- What is Andrew Duncan's NPI number?
- Andrew Duncan's National Provider Identifier (NPI) is 1689618522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Duncan's specialty?
- Andrew Duncan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Duncan located?
- Andrew Duncan's practice location on file with NPPES is 601 E Arrellaga St, Santa Barbara, CA 93103-2274.
- What is Andrew Duncan's phone number?
- The practice phone number listed in the NPPES registry for Andrew Duncan is (805) 962-2233.
- Is Andrew Duncan's NPI active?
- Yes — Andrew Duncan's NPI (1689618522) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.