Julian Szieff, DO
NPI 1922611664 · Student in an Organized Health Care Education/Training Program · Ventura, CA
Julian Szieff, DO is a Student in an Organized Health Care Education/Training Program provider in Ventura, CA (NPI 1922611664).
Provider details
- NPI number
- 1922611664
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 5023 Ne Killingsworth StPortland, OR 97218-1915Phone: (503) 284-4249
Registry dates
- Enumerated
- 2020-08-24
- Last updated
- 2025-05-26
- Certified
- 2025-05-26
Frequently asked questions
- What is Julian Szieff's NPI number?
- Julian Szieff's National Provider Identifier (NPI) is 1922611664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Szieff's specialty?
- Julian Szieff is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Julian Szieff located?
- Julian Szieff's practice location on file with NPPES is 147 N Brent St, Ventura, CA 93003-2854.
- What is Julian Szieff's phone number?
- The practice phone number listed in the NPPES registry for Julian Szieff is (805) 948-5672.
- Is Julian Szieff's NPI active?
- Yes — Julian Szieff's NPI (1922611664) is active in the NPPES registry as of the last update on 2025-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.