Diandra Williams
NPI 1861369357 · Physical Therapy Assistant · Lancaster, PA
Diandra Williams is a Physical Therapy Assistant provider in Lancaster, PA (NPI 1861369357).
Provider details
- NPI number
- 1861369357
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- TEI006010 (PA)
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
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-10-20
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Diandra Williams's NPI number?
- Diandra Williams's National Provider Identifier (NPI) is 1861369357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diandra Williams's specialty?
- Diandra Williams is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diandra Williams located?
- Diandra Williams's practice location on file with NPPES is 46 Prospect St, Lancaster, PA 17603-5455.
- What is Diandra Williams's phone number?
- The practice phone number listed in the NPPES registry for Diandra Williams is (717) 224-8539.
- Is Diandra Williams's NPI active?
- Yes — Diandra Williams's NPI (1861369357) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.