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Sebastian Williams
NPI 1073151833 · Peer Specialist · Brooklyn, NY
Sebastian Williams is a Peer Specialist provider in Brooklyn, NY (NPI 1073151833).
Provider details
- NPI number
- 1073151833
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
2460 Flatbush Ave
Brooklyn, NY 11234-5013
Phone: (718) 807-7781
Street-level locationGet directions
Mailing address
11111 201st St
Saint Albans, NY 11412-2139
Registry dates
- Enumerated
- 2019-12-11
- Last updated
- 2024-09-30
- Certified
- 2024-09-24
Frequently asked questions
- What is Sebastian Williams's NPI number?
- Sebastian Williams's National Provider Identifier (NPI) is 1073151833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Williams's specialty?
- Sebastian Williams is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Sebastian Williams located?
- Sebastian Williams's practice location on file with NPPES is 2460 Flatbush Ave, Brooklyn, NY 11234-5013.
- What is Sebastian Williams's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Williams is (718) 807-7781.
- Is Sebastian Williams's NPI active?
- Yes — Sebastian Williams's NPI (1073151833) is active in the NPPES registry as of the last update on 2024-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.