David Larsen, M. A., A.T., C.
NPI 1659764074 · Athletic Trainer · Santa Clarita, CA
David Larsen, M. A., A.T., C. is a Athletic Trainer provider in Santa Clarita, CA (NPI 1659764074).
Provider details
- NPI number
- 1659764074
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M. A., A.T., C.
- Sex
- Male
- Sole proprietor
- No
- License
- 129102398 (CA)
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
11 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
- 2015-03-10
- Last updated
- 2015-03-10
Frequently asked questions
- What is David Larsen's NPI number?
- David Larsen's National Provider Identifier (NPI) is 1659764074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Larsen's specialty?
- David Larsen is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is David Larsen located?
- David Larsen's practice location on file with NPPES is 21726 Placerita Canyon Rd, Santa Clarita, CA 91321-1235.
- What is David Larsen's phone number?
- The practice phone number listed in the NPPES registry for David Larsen is (661) 362-2764.
- Is David Larsen's NPI active?
- Yes — David Larsen's NPI (1659764074) is active in the NPPES registry as of the last update on 2015-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.