IndividualActive
Siani Williams, LBS
NPI 1558246884 · Behavior Analyst · Elkins Park, PA
Siani Williams, LBS is a Behavior Analyst provider in Elkins Park, PA (NPI 1558246884).
Provider details
- NPI number
- 1558246884
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- LBS
- Sex
- Female
- Sole proprietor
- No
- License
- BH006841 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 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
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
8080 Old York Rd Ste 221
Elkins Park, PA 19027-1425
Phone: (866) 600-7598
Street-level locationGet directions
Mailing address
5126 N Carlisle St
Philadelphia, PA 19141-1630
Registry dates
- Enumerated
- 2025-08-06
- Last updated
- 2026-04-19
- Certified
- 2026-04-19
Frequently asked questions
- What is Siani Williams's NPI number?
- Siani Williams's National Provider Identifier (NPI) is 1558246884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siani Williams's specialty?
- Siani Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Siani Williams located?
- Siani Williams's practice location on file with NPPES is 8080 Old York Rd Ste 221, Elkins Park, PA 19027-1425.
- What is Siani Williams's phone number?
- The practice phone number listed in the NPPES registry for Siani Williams is (866) 600-7598.
- Is Siani Williams's NPI active?
- Yes — Siani Williams's NPI (1558246884) is active in the NPPES registry as of the last update on 2026-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.