Gastrointestinal Associates, PA
NPI 1134117773 · Gastroenterology Physician · Phoenix, AZ
Gastrointestinal Associates, PA is a Gastroenterology Physician organization in Phoenix, AZ (NPI 1134117773).
Provider details
- NPI number
- 1134117773
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Nadeau, Manager(602) 254-5321
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
20 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
- 2005-10-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gastrointestinal Associates, PA's NPI number?
- Gastrointestinal Associates, PA's National Provider Identifier (NPI) is 1134117773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastrointestinal Associates, PA?
- Gastrointestinal Associates, PA is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastrointestinal Associates, PA located?
- Gastrointestinal Associates, PA's practice location on file with NPPES is 1300 N 12th St, Phoenix, AZ 85006-2848.
- What is Gastrointestinal Associates, PA's phone number?
- The practice phone number listed in the NPPES registry for Gastrointestinal Associates, PA is (602) 254-5321.
- Who is the authorized official for Gastrointestinal Associates, PA?
- The authorized official listed on Gastrointestinal Associates, PA's NPPES record is John Nadeau, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastrointestinal Associates, PA's NPI active?
- Yes — Gastrointestinal Associates, PA's NPI (1134117773) 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.