Derek Deng
NPI 1811657596 · Family Medicine Physician · Lebanon, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Deng is a Family Medicine Physician provider in Lebanon, OR (NPI 1811657596).
Provider details
- NPI number
- 1811657596
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A24650 (CA)
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
4 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)
- 300 Hillmont Ave Bldg 340 Ste 101Ventura, CA 93003Phone: (805) 652-6100
Registry dates
- Enumerated
- 2021-12-22
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Derek Deng's NPI number?
- Derek Deng's National Provider Identifier (NPI) is 1811657596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Deng's specialty?
- Derek Deng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Deng located?
- Derek Deng's practice location on file with NPPES is 200 Mullins Drive, Lebanon, OR 97355.
- What is Derek Deng's phone number?
- The practice phone number listed in the NPPES registry for Derek Deng is (541) 259-0235.
- Does Derek Deng accept Medicare?
- Derek Deng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Deng's NPI active?
- Yes — Derek Deng's NPI (1811657596) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.