Peninsula Gastroenterology Medical Group
NPI 1154548998 · Gastroenterology Physician · Palo Alto, CA
Peninsula Gastroenterology Medical Group is a Gastroenterology Physician organization in Palo Alto, CA (NPI 1154548998).
Provider details
- NPI number
- 1154548998
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Torosis, M.D.(650) 365-3700
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
- 2007-04-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Peninsula Gastroenterology Medical Group's NPI number?
- Peninsula Gastroenterology Medical Group's National Provider Identifier (NPI) is 1154548998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peninsula Gastroenterology Medical Group?
- Peninsula Gastroenterology Medical Group is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Peninsula Gastroenterology Medical Group located?
- Peninsula Gastroenterology Medical Group's practice location on file with NPPES is 853 Middlefield Rd Ste 2, Palo Alto, CA 94301-2919.
- What is Peninsula Gastroenterology Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Peninsula Gastroenterology Medical Group is (650) 326-3600.
- Who is the authorized official for Peninsula Gastroenterology Medical Group?
- The authorized official listed on Peninsula Gastroenterology Medical Group's NPPES record is James Torosis, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peninsula Gastroenterology Medical Group's NPI active?
- Yes — Peninsula Gastroenterology Medical Group's NPI (1154548998) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.