James Theen, MD
NPI 1205863990 · Endocrinology, Diabetes & Metabolism Physician · Medford, OR
James Theen, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Medford, OR (NPI 1205863990).
Provider details
- NPI number
- 1205863990
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD16267 (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
- 2006-06-27
- Last updated
- 2017-07-19
Frequently asked questions
- What is James Theen's NPI number?
- James Theen's National Provider Identifier (NPI) is 1205863990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Theen's specialty?
- James Theen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is James Theen located?
- James Theen's practice location on file with NPPES is 555 Black Oak Dr, Medford, OR 97504-8447.
- What is James Theen's phone number?
- The practice phone number listed in the NPPES registry for James Theen is (541) 734-3430.
- Is James Theen's NPI active?
- Yes — James Theen's NPI (1205863990) is active in the NPPES registry as of the last update on 2017-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.