Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Marcus Mazur, MD

Individual provider Neurological Surgery Physician · NPI 1104141647

Dr. Marcus Mazur, MD is a Neurosurgery in Torrance, California. Qualified in 2010, 16 years ago. Practices with Providence Saint Johns Medical Foundation, a 285-clinician group and accepts Medicare assignment. Licensed in California and Utah.

Years since qualifying
16
Licensed in
CA, UT
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5215 Torrance Blvd Ste 300
Torrance, CA 90503-4009
Phone: (424) 212-5361
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence C200979 (CA)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 8153504-1205 (UT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1104141647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2010
Last updated in NPPESJuly 30, 2025
Certification dateJuly 30, 2025
Mailing address5215 Torrance Blvd Ste 300, Torrance, CA 90503-4009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Providence Saint Johns Medical Foundation — 285 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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