Sienna Baldwin
NPI 1396499315 · Athletic Trainer · Costa Mesa, CA
Sienna Baldwin is a Athletic Trainer provider in Costa Mesa, CA (NPI 1396499315).
Provider details
- NPI number
- 1396499315
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Athletic Trainer2255A2300X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Student, Health Care
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
- 2022-02-08
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Sienna Baldwin's NPI number?
- Sienna Baldwin's National Provider Identifier (NPI) is 1396499315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Baldwin's specialty?
- Sienna Baldwin is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sienna Baldwin located?
- Sienna Baldwin's practice location on file with NPPES is 413 Enclave Cir Apt 201, Costa Mesa, CA 92626-8159.
- What is Sienna Baldwin's phone number?
- The practice phone number listed in the NPPES registry for Sienna Baldwin is (760) 705-2711.
- Is Sienna Baldwin's NPI active?
- Yes — Sienna Baldwin's NPI (1396499315) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.