Portland Gastroenterology Associates P.A.
NPI 1508087289 · Gastroenterology Physician · Portland, ME
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Portland Gastroenterology Associates P.A. is a Gastroenterology Physician organization in Portland, ME (NPI 1508087289).
Provider details
- NPI number
- 1508087289
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Melissa Gousse, Practice Administrator(207) 773-7964
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
- 2007-05-01
- Last updated
- 2023-02-03
- Certified
- 2023-02-03
Frequently asked questions
- What is Portland Gastroenterology Associates P.A.'s NPI number?
- Portland Gastroenterology Associates P.A.'s National Provider Identifier (NPI) is 1508087289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Portland Gastroenterology Associates P.A.?
- Portland Gastroenterology Associates P.A. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Portland Gastroenterology Associates P.A. located?
- Portland Gastroenterology Associates P.A.'s practice location on file with NPPES is 161 Marginal Way, Portland, ME 04101.
- What is Portland Gastroenterology Associates P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Portland Gastroenterology Associates P.A. is (207) 773-7964.
- Does Portland Gastroenterology Associates P.A. accept Medicare?
- Portland Gastroenterology Associates P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Portland Gastroenterology Associates P.A.?
- The authorized official listed on Portland Gastroenterology Associates P.A.'s NPPES record is Melissa Gousse, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Portland Gastroenterology Associates P.A.'s NPI active?
- Yes — Portland Gastroenterology Associates P.A.'s NPI (1508087289) is active in the NPPES registry as of the last update on 2023-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.