Marc Apkarian, PHD, EP-C
NPI 1417528936 · Clinical Exercise Physiologist · Los Alamitos, CA
Marc Apkarian, PHD, EP-C is a Clinical Exercise Physiologist provider in Los Alamitos, CA (NPI 1417528936).
Provider details
- NPI number
- 1417528936
- Entity type
- Individual
- Primary specialty
- Clinical Exercise PhysiologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PHD, EP-C
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-07-06
- Last updated
- 2021-07-06
- Certified
- 2021-07-06
Frequently asked questions
- What is Marc Apkarian's NPI number?
- Marc Apkarian's National Provider Identifier (NPI) is 1417528936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Apkarian's specialty?
- Marc Apkarian is listed in the NPPES registry with a primary specialty of Clinical Exercise Physiologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marc Apkarian located?
- Marc Apkarian's practice location on file with NPPES is 11278 Los Alamitos Blvd # 807, Los Alamitos, CA 90720-3958.
- What is Marc Apkarian's phone number?
- The practice phone number listed in the NPPES registry for Marc Apkarian is (714) 455-9355.
- Is Marc Apkarian's NPI active?
- Yes — Marc Apkarian's NPI (1417528936) is active in the NPPES registry as of the last update on 2021-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.