Mayumi Williams
NPI 1457221608 · Personal Care Attendant · Las Vegas, NV
Mayumi Williams is a Personal Care Attendant provider in Las Vegas, NV (NPI 1457221608).
Provider details
- NPI number
- 1457221608
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Adult Companion372600000X
Nursing Service Related Providers
- Attendant Care Provider3747A0650X
Nursing Service Related Providers
- Homemaker376J00000X
Nursing Service Related Providers
- Respite Care385H00000X
Respite Care Facility
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
- 2025-11-11
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is Mayumi Williams's NPI number?
- Mayumi Williams's National Provider Identifier (NPI) is 1457221608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mayumi Williams's specialty?
- Mayumi Williams is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Mayumi Williams located?
- Mayumi Williams's practice location on file with NPPES is 2150 S Eastern Ave, Las Vegas, NV 89104-4109.
- What is Mayumi Williams's phone number?
- The practice phone number listed in the NPPES registry for Mayumi Williams is (702) 207-0842.
- Is Mayumi Williams's NPI active?
- Yes — Mayumi Williams's NPI (1457221608) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.