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John Mazziotta, M.D.
NPI 1033125695 · Neurology Physician · Los Angeles, CA
John Mazziotta, M.D. is a Neurology Physician provider in Los Angeles, CA (NPI 1033125695).
Provider details
- NPI number
- 1033125695
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G37023 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
300 Medical Plz
Suite B200
Los Angeles, CA 90095-0001
Phone: (310) 794-1195
Street-level locationGet directions
Mailing address
5767 W Century Blvd
Los Angeles, CA 90045-5631
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2010-05-14
Frequently asked questions
- What is John Mazziotta's NPI number?
- John Mazziotta's National Provider Identifier (NPI) is 1033125695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mazziotta's specialty?
- John Mazziotta is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mazziotta located?
- John Mazziotta's practice location on file with NPPES is 300 Medical Plz, Los Angeles, CA 90095-0001.
- What is John Mazziotta's phone number?
- The practice phone number listed in the NPPES registry for John Mazziotta is (310) 794-1195.
- Is John Mazziotta's NPI active?
- Yes — John Mazziotta's NPI (1033125695) is active in the NPPES registry as of the last update on 2010-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.