Diana Antoniskis, M.D.
NPI 1922116953 · Infectious Disease Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Antoniskis, M.D. is a Infectious Disease Physician provider in Portland, OR (NPI 1922116953).
Provider details
- NPI number
- 1922116953
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00035117 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2006-08-29
- Last updated
- 2022-02-04
Frequently asked questions
- What is Diana Antoniskis's NPI number?
- Diana Antoniskis's National Provider Identifier (NPI) is 1922116953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Antoniskis's specialty?
- Diana Antoniskis is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Antoniskis located?
- Diana Antoniskis's practice location on file with NPPES is 3550 N Interstate Ave, Portland, OR 97227-1196.
- What is Diana Antoniskis's phone number?
- The practice phone number listed in the NPPES registry for Diana Antoniskis is (503) 249-5536.
- Does Diana Antoniskis accept Medicare?
- Diana Antoniskis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Antoniskis's NPI active?
- Yes — Diana Antoniskis's NPI (1922116953) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.