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Nastassia Williams
NPI 1811856743 · Community Health Worker · San Bernardino, CA
Nastassia Williams is a Community Health Worker provider in San Bernardino, CA (NPI 1811856743).
Provider details
- NPI number
- 1811856743
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(47/100 index)
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
340 N Mountain View Ave
San Bernardino, CA 92415-1029
Phone: (909) 361-7697
Street-level locationGet directions
Mailing address
340 N Mountain View Ave
San Bernardino, CA 92415-1029
Registry dates
- Enumerated
- 2026-01-16
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Nastassia Williams's NPI number?
- Nastassia Williams's National Provider Identifier (NPI) is 1811856743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nastassia Williams's specialty?
- Nastassia Williams is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Nastassia Williams located?
- Nastassia Williams's practice location on file with NPPES is 340 N Mountain View Ave, San Bernardino, CA 92415-1029.
- What is Nastassia Williams's phone number?
- The practice phone number listed in the NPPES registry for Nastassia Williams is (909) 361-7697.
- Is Nastassia Williams's NPI active?
- Yes — Nastassia Williams's NPI (1811856743) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.