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Trey'Vonne Williams-Seymore, RN
NPI 1417615774 · Registered Nurse · San Leandro, CA
Trey'Vonne Williams-Seymore, RN is a Registered Nurse provider in San Leandro, CA (NPI 1417615774).
Provider details
- NPI number
- 1417615774
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- RN9551729 (FL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
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
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
2050 Fairmont Dr
San Leandro, CA 94578-1001
Phone: (425) 240-2943
Street-level locationGet directions
Mailing address
306 Shavano Way
San Ramon, CA 94583-4187
Registry dates
- Enumerated
- 2021-12-03
- Last updated
- 2025-09-11
- Certified
- 2021-12-03
Frequently asked questions
- What is Trey'Vonne Williams-Seymore's NPI number?
- Trey'Vonne Williams-Seymore's National Provider Identifier (NPI) is 1417615774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trey'Vonne Williams-Seymore's specialty?
- Trey'Vonne Williams-Seymore is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Trey'Vonne Williams-Seymore located?
- Trey'Vonne Williams-Seymore's practice location on file with NPPES is 2050 Fairmont Dr, San Leandro, CA 94578-1001.
- What is Trey'Vonne Williams-Seymore's phone number?
- The practice phone number listed in the NPPES registry for Trey'Vonne Williams-Seymore is (425) 240-2943.
- Is Trey'Vonne Williams-Seymore's NPI active?
- Yes — Trey'Vonne Williams-Seymore's NPI (1417615774) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.