Douglas Diehl, M.D.
NPI 1225128093 · Addiction Medicine (Anesthesiology) Physician · Medford, OR
Douglas Diehl, M.D. is a Addiction Medicine (Anesthesiology) Physician provider in Medford, OR (NPI 1225128093).
Provider details
- NPI number
- 1225128093
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD23570 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
2 documented practice locations
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
Additional practice locations (1)
- 338 N Front StMedford, OR 97501-5934Phone: (541) 779-1282Fax: (541) 608-2888
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Douglas Diehl's NPI number?
- Douglas Diehl's National Provider Identifier (NPI) is 1225128093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Diehl's specialty?
- Douglas Diehl is listed in the NPPES registry with a primary specialty of Addiction Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Diehl located?
- Douglas Diehl's practice location on file with NPPES is 1025 E Main St, Medford, OR 97504-7689.
- What is Douglas Diehl's phone number?
- The practice phone number listed in the NPPES registry for Douglas Diehl is (541) 779-1282.
- Is Douglas Diehl's NPI active?
- Yes — Douglas Diehl's NPI (1225128093) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.