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Curtis Larson, MD
NPI 1659371540 · Gastroenterology Physician · Hillsboro, OR
Curtis Larson, MD is a Gastroenterology Physician provider in Hillsboro, OR (NPI 1659371540).
Provider details
- NPI number
- 1659371540
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD18685 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
232 Se 7th Ave
Hillsboro, OR 97123-4173
Phone: (503) 640-1614
Fax: (503) 681-0925
Street-level locationGet directions
Mailing address
232 Se 7th Ave
Hillsboro, OR 97123-4173
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2010-06-08
Frequently asked questions
- What is Curtis Larson's NPI number?
- Curtis Larson's National Provider Identifier (NPI) is 1659371540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Curtis Larson's specialty?
- Curtis Larson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Curtis Larson located?
- Curtis Larson's practice location on file with NPPES is 232 Se 7th Ave, Hillsboro, OR 97123-4173.
- What is Curtis Larson's phone number?
- The practice phone number listed in the NPPES registry for Curtis Larson is (503) 640-1614.
- Is Curtis Larson's NPI active?
- Yes — Curtis Larson's NPI (1659371540) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.