Sydney Sellman
NPI 1053209874 · Student in an Organized Health Care Education/Training Program · Concord, CA
Sydney Sellman is a Student in an Organized Health Care Education/Training Program provider in Concord, CA (NPI 1053209874).
Provider details
- NPI number
- 1053209874
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-06-27
- Last updated
- 2025-06-27
- Certified
- 2025-06-27
Frequently asked questions
- What is Sydney Sellman's NPI number?
- Sydney Sellman's National Provider Identifier (NPI) is 1053209874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Sellman's specialty?
- Sydney Sellman is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Sydney Sellman located?
- Sydney Sellman's practice location on file with NPPES is 1200 Concord Ave Ste 450, Concord, CA 94520-4959.
- What is Sydney Sellman's phone number?
- The practice phone number listed in the NPPES registry for Sydney Sellman is (925) 933-2627.
- Is Sydney Sellman's NPI active?
- Yes — Sydney Sellman's NPI (1053209874) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.