Island View Gastroenterology Assoc.
NPI 1386701787 · Gastroenterology Physician · Ventura, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Island View Gastroenterology Assoc. is a Gastroenterology Physician organization in Ventura, CA (NPI 1386701787).
Provider details
- NPI number
- 1386701787
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dawn Izquierdo, Manager(805) 641-6525
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
19 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)
- Former legal business name
- Covington Menz Lyche & Lin Medical Gp
- Doing business as
- Island View Gastroenterology Associates
- Doing business as
- Island View Gastroenterology Associates
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2021-08-20
- Certified
- 2021-08-20
Frequently asked questions
- What is Island View Gastroenterology Assoc.'s NPI number?
- Island View Gastroenterology Assoc.'s National Provider Identifier (NPI) is 1386701787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Island View Gastroenterology Assoc.?
- Island View Gastroenterology Assoc. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Island View Gastroenterology Assoc. located?
- Island View Gastroenterology Assoc.'s practice location on file with NPPES is 168 N Brent St Ste 404, Ventura, CA 93003.
- What is Island View Gastroenterology Assoc.'s phone number?
- The practice phone number listed in the NPPES registry for Island View Gastroenterology Assoc. is (805) 641-6525.
- Does Island View Gastroenterology Assoc. accept Medicare?
- Island View Gastroenterology Assoc. 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 Island View Gastroenterology Assoc.?
- The authorized official listed on Island View Gastroenterology Assoc.'s NPPES record is Dawn Izquierdo, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Island View Gastroenterology Assoc.'s NPI active?
- Yes — Island View Gastroenterology Assoc.'s NPI (1386701787) is active in the NPPES registry as of the last update on 2021-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.