Gastroenterology Associates of Napa Valley
NPI 1235270489 · Gastroenterology Physician · Napa, CA
Gastroenterology Associates of Napa Valley is a Gastroenterology Physician organization in Napa, CA (NPI 1235270489).
Provider details
- NPI number
- 1235270489
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sabrina Grafton, Office Manager(707) 257-0447
- License
- G025327 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-02-09
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gastroenterology Associates of Napa Valley's NPI number?
- Gastroenterology Associates of Napa Valley's National Provider Identifier (NPI) is 1235270489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterology Associates of Napa Valley?
- Gastroenterology Associates of Napa Valley is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterology Associates of Napa Valley located?
- Gastroenterology Associates of Napa Valley's practice location on file with NPPES is 3443 Villa Ln, Napa, CA 94558-6417.
- What is Gastroenterology Associates of Napa Valley's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterology Associates of Napa Valley is (707) 257-0447.
- Who is the authorized official for Gastroenterology Associates of Napa Valley?
- The authorized official listed on Gastroenterology Associates of Napa Valley's NPPES record is Sabrina Grafton, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterology Associates of Napa Valley's NPI active?
- Yes — Gastroenterology Associates of Napa Valley's NPI (1235270489) 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.