South Bay Gastroenterology Medical Group
NPI 1609893619 · Gastroenterology Physician · Torrance, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
South Bay Gastroenterology Medical Group is a Gastroenterology Physician organization in Torrance, CA (NPI 1609893619).
Provider details
- NPI number
- 1609893619
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Oren Zaidel, Medical Director(310) 539-2055
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
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is South Bay Gastroenterology Medical Group's NPI number?
- South Bay Gastroenterology Medical Group's National Provider Identifier (NPI) is 1609893619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Bay Gastroenterology Medical Group?
- South Bay Gastroenterology Medical Group is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is South Bay Gastroenterology Medical Group located?
- South Bay Gastroenterology Medical Group's practice location on file with NPPES is 23456 Hawthorne Blvd Ste 300, Torrance, CA 90505-4716.
- What is South Bay Gastroenterology Medical Group's phone number?
- The practice phone number listed in the NPPES registry for South Bay Gastroenterology Medical Group is (310) 539-2055.
- Does South Bay Gastroenterology Medical Group accept Medicare?
- South Bay Gastroenterology Medical Group 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 South Bay Gastroenterology Medical Group?
- The authorized official listed on South Bay Gastroenterology Medical Group's NPPES record is Oren Zaidel, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Bay Gastroenterology Medical Group's NPI active?
- Yes — South Bay Gastroenterology Medical Group's NPI (1609893619) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.