Hepatology and Gastroenterology Associates Inc
NPI 1902086374 · Gastroenterology Physician · Petaluma, CA
Hepatology and Gastroenterology Associates Inc is a Gastroenterology Physician organization in Petaluma, CA (NPI 1902086374).
Provider details
- NPI number
- 1902086374
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Steady, MD(707) 766-9852
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Gastroenterology Physician207RG0100X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-13
- Last updated
- 2016-01-20
Frequently asked questions
- What is Hepatology and Gastroenterology Associates Inc's NPI number?
- Hepatology and Gastroenterology Associates Inc's National Provider Identifier (NPI) is 1902086374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hepatology and Gastroenterology Associates Inc?
- Hepatology and Gastroenterology Associates Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Hepatology and Gastroenterology Associates Inc located?
- Hepatology and Gastroenterology Associates Inc's practice location on file with NPPES is 1383 N Mcdowell Blvd, Petaluma, CA 94954-1190.
- What is Hepatology and Gastroenterology Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Hepatology and Gastroenterology Associates Inc is (707) 766-9852.
- Who is the authorized official for Hepatology and Gastroenterology Associates Inc?
- The authorized official listed on Hepatology and Gastroenterology Associates Inc's NPPES record is Stephen Steady, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hepatology and Gastroenterology Associates Inc's NPI active?
- Yes — Hepatology and Gastroenterology Associates Inc's NPI (1902086374) is active in the NPPES registry as of the last update on 2016-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.