Kristof Siciarz, MD
NPI 1609316538 · General Practice Physician · Oxnard, CA
Kristof Siciarz, MD is a General Practice Physician provider in Oxnard, CA (NPI 1609316538).
Provider details
- NPI number
- 1609316538
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A44892 (CA)
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
9 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
- 2017-02-25
- Last updated
- 2017-02-25
Frequently asked questions
- What is Kristof Siciarz's NPI number?
- Kristof Siciarz's National Provider Identifier (NPI) is 1609316538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristof Siciarz's specialty?
- Kristof Siciarz is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Kristof Siciarz located?
- Kristof Siciarz's practice location on file with NPPES is 3600 Harbor Blvd Ste 351, Oxnard, CA 93035-4136.
- What is Kristof Siciarz's phone number?
- The practice phone number listed in the NPPES registry for Kristof Siciarz is (305) 394-5577.
- Is Kristof Siciarz's NPI active?
- Yes — Kristof Siciarz's NPI (1609316538) is active in the NPPES registry as of the last update on 2017-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.