Marc Arnush, M.D., M.P.H.
NPI 1114125846 · Occupational Medicine Physician · Los Angeles, CA
Marc Arnush, M.D., M.P.H. is a Occupational Medicine Physician provider in Los Angeles, CA (NPI 1114125846).
Provider details
- NPI number
- 1114125846
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- A90486 (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
18 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
- 2007-07-03
- Last updated
- 2010-03-01
Frequently asked questions
- What is Marc Arnush's NPI number?
- Marc Arnush's National Provider Identifier (NPI) is 1114125846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Arnush's specialty?
- Marc Arnush is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Arnush located?
- Marc Arnush's practice location on file with NPPES is 9601 S Sepulveda Blvd, Los Angeles, CA 90045-5203.
- What is Marc Arnush's phone number?
- The practice phone number listed in the NPPES registry for Marc Arnush is (310) 215-6020.
- Is Marc Arnush's NPI active?
- Yes — Marc Arnush's NPI (1114125846) is active in the NPPES registry as of the last update on 2010-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.