Stephanie Ludwig, MA, ATC
NPI 1770953440 · Athletic Trainer · San Francisco, CA
Stephanie Ludwig, MA, ATC is a Athletic Trainer provider in San Francisco, CA (NPI 1770953440).
Provider details
- NPI number
- 1770953440
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MA, ATC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2000007729 (KS)
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
10 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
- 2015-10-06
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Stephanie Ludwig's NPI number?
- Stephanie Ludwig's National Provider Identifier (NPI) is 1770953440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Ludwig's specialty?
- Stephanie Ludwig is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Stephanie Ludwig located?
- Stephanie Ludwig's practice location on file with NPPES is 2130 Fulton St, San Francisco, CA 94117-1080.
- What is Stephanie Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Ludwig is (415) 422-6273.
- Is Stephanie Ludwig's NPI active?
- Yes — Stephanie Ludwig's NPI (1770953440) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.