Avenoir LLC
NPI 1639816986 · Ophthalmology Physician · Hilo, HI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Avenoir LLC is a Ophthalmology Physician organization in Hilo, HI (NPI 1639816986).
Provider details
- NPI number
- 1639816986
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wendy Siapco, Manager(360) 630-1512
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
4 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
- 2022-05-18
- Last updated
- 2022-05-18
- Certified
- 2022-05-18
Frequently asked questions
- What is Avenoir LLC's NPI number?
- Avenoir LLC's National Provider Identifier (NPI) is 1639816986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Avenoir LLC?
- Avenoir LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Avenoir LLC located?
- Avenoir LLC's practice location on file with NPPES is 111 Aupuni St Ste 101, Hilo, HI 96720-4233.
- What is Avenoir LLC's phone number?
- The practice phone number listed in the NPPES registry for Avenoir LLC is (808) 935-2964.
- Does Avenoir LLC accept Medicare?
- Avenoir LLC 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 Avenoir LLC?
- The authorized official listed on Avenoir LLC's NPPES record is Wendy Siapco, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Avenoir LLC's NPI active?
- Yes — Avenoir LLC's NPI (1639816986) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.