Marek Rozycki, M.D.
NPI 1659313039 · Diagnostic Radiology Physician · Modesto, CA
Marek Rozycki, M.D. is a Diagnostic Radiology Physician provider in Modesto, CA (NPI 1659313039).
Provider details
- NPI number
- 1659313039
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G41131 (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
20 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
- 2006-06-12
- Last updated
- 2008-08-29
Frequently asked questions
- What is Marek Rozycki's NPI number?
- Marek Rozycki's National Provider Identifier (NPI) is 1659313039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Rozycki's specialty?
- Marek Rozycki is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Rozycki located?
- Marek Rozycki's practice location on file with NPPES is 1524 Mchenry Ave, Modesto, CA 95350-4500.
- What is Marek Rozycki's phone number?
- The practice phone number listed in the NPPES registry for Marek Rozycki is (209) 577-4444.
- Is Marek Rozycki's NPI active?
- Yes — Marek Rozycki's NPI (1659313039) is active in the NPPES registry as of the last update on 2008-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.