Craig Chamberlain, MD
NPI 1598784928 · Gastroenterology Physician · Springfield, OR
Craig Chamberlain, MD is a Gastroenterology Physician provider in Springfield, OR (NPI 1598784928).
Provider details
- NPI number
- 1598784928
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD17070 (OR)
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
- 2006-07-18
- Last updated
- 2008-12-09
Frequently asked questions
- What is Craig Chamberlain's NPI number?
- Craig Chamberlain's National Provider Identifier (NPI) is 1598784928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Chamberlain's specialty?
- Craig Chamberlain is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Chamberlain located?
- Craig Chamberlain's practice location on file with NPPES is 3355 Riverbend Dr, Springfield, OR 97477-8800.
- What is Craig Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Craig Chamberlain is (541) 868-9500.
- Is Craig Chamberlain's NPI active?
- Yes — Craig Chamberlain's NPI (1598784928) is active in the NPPES registry as of the last update on 2008-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.