IndividualActive
Hillary Williams, LSW
NPI 1477273464 · Social Worker · Philadelphia, PA
Hillary Williams, LSW is a Social Worker provider in Philadelphia, PA (NPI 1477273464).
Provider details
- NPI number
- 1477273464
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW139697 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES 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
255 S 17th St Ste 1008
Philadelphia, PA 19103-6210
Phone: (267) 818-9837
Street-level locationGet directions
Mailing address
255 S 17th St Ste 1008
Philadelphia, PA 19103-6210
Registry dates
- Enumerated
- 2022-08-30
- Last updated
- 2022-08-30
- Certified
- 2022-08-30
Frequently asked questions
- What is Hillary Williams's NPI number?
- Hillary Williams's National Provider Identifier (NPI) is 1477273464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Williams's specialty?
- Hillary Williams is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hillary Williams located?
- Hillary Williams's practice location on file with NPPES is 255 S 17th St Ste 1008, Philadelphia, PA 19103-6210.
- What is Hillary Williams's phone number?
- The practice phone number listed in the NPPES registry for Hillary Williams is (267) 818-9837.
- Is Hillary Williams's NPI active?
- Yes — Hillary Williams's NPI (1477273464) is active in the NPPES registry as of the last update on 2022-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.