IndividualActive
Karl Douyon, MD
NPI 1699807495 · Psychiatry Physician · Oxnard, CA
Karl Douyon, MD is a Psychiatry Physician provider in Oxnard, CA (NPI 1699807495).
Provider details
- NPI number
- 1699807495
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A81837 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
1911 Williams Dr
Oxnard, CA 93036-2612
Phone: (805) 279-5767
Fax: (805) 981-9064
Street-level locationGet directions
Mailing address
1504 Util Cir
Oxnard, CA 93030-6191
Registry dates
- Enumerated
- 2007-03-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Douyon's NPI number?
- Karl Douyon's National Provider Identifier (NPI) is 1699807495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Douyon's specialty?
- Karl Douyon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Douyon located?
- Karl Douyon's practice location on file with NPPES is 1911 Williams Dr, Oxnard, CA 93036-2612.
- What is Karl Douyon's phone number?
- The practice phone number listed in the NPPES registry for Karl Douyon is (805) 279-5767.
- Is Karl Douyon's NPI active?
- Yes — Karl Douyon's NPI (1699807495) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.