Mark Mazur, MD
NPI 1245328228 · Infectious Disease Physician · Thousand Oaks, CA
Mark Mazur, MD is a Infectious Disease Physician provider in Thousand Oaks, CA (NPI 1245328228).
Provider details
- NPI number
- 1245328228
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G36084 (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
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
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Mazur's NPI number?
- Mark Mazur's National Provider Identifier (NPI) is 1245328228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mazur's specialty?
- Mark Mazur is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mazur located?
- Mark Mazur's practice location on file with NPPES is 2220 Lynn Road, Thousand Oaks, CA 91360.
- What is Mark Mazur's phone number?
- The practice phone number listed in the NPPES registry for Mark Mazur is (805) 495-1073.
- Is Mark Mazur's NPI active?
- Yes — Mark Mazur's NPI (1245328228) 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.