Maggie Williams
NPI 1457129553 · Rehabilitation Practitioner · North Hills, CA
Maggie Williams is a Rehabilitation Practitioner provider in North Hills, CA (NPI 1457129553).
Provider details
- NPI number
- 1457129553
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-12-18
- Last updated
- 2023-12-18
- Certified
- 2023-12-18
Frequently asked questions
- What is Maggie Williams's NPI number?
- Maggie Williams's National Provider Identifier (NPI) is 1457129553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maggie Williams's specialty?
- Maggie Williams is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Maggie Williams located?
- Maggie Williams's practice location on file with NPPES is 15305 Rayen St, North Hills, CA 91343-5117.
- What is Maggie Williams's phone number?
- The practice phone number listed in the NPPES registry for Maggie Williams is (818) 892-3423.
- Is Maggie Williams's NPI active?
- Yes — Maggie Williams's NPI (1457129553) is active in the NPPES registry as of the last update on 2023-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.