Center for Digestive Disorders
NPI 1669559639 · Gastroenterology Physician · San Pablo, CA
Center for Digestive Disorders is a Gastroenterology Physician organization in San Pablo, CA (NPI 1669559639).
Provider details
- NPI number
- 1669559639
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Kogan, President(510) 234-5012
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
- 2006-11-01
- Last updated
- 2007-11-21
Frequently asked questions
- What is Center for Digestive Disorders's NPI number?
- Center for Digestive Disorders's National Provider Identifier (NPI) is 1669559639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Center for Digestive Disorders?
- Center for Digestive Disorders is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Center for Digestive Disorders located?
- Center for Digestive Disorders's practice location on file with NPPES is 2089 Vale Rd Ste 33, San Pablo, CA 94806-3850.
- What is Center for Digestive Disorders's phone number?
- The practice phone number listed in the NPPES registry for Center for Digestive Disorders is (510) 234-5012.
- Who is the authorized official for Center for Digestive Disorders?
- The authorized official listed on Center for Digestive Disorders's NPPES record is Mark Kogan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Center for Digestive Disorders's NPI active?
- Yes — Center for Digestive Disorders's NPI (1669559639) is active in the NPPES registry as of the last update on 2007-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.