Hannah Sonnier, MSW
NPI 1053975771 · Clinical Social Worker · Philadelphia, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Sonnier, MSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1053975771).
Provider details
- NPI number
- 1053975771
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-04-29
- Last updated
- 2023-01-03
- Certified
- 2023-01-03
Frequently asked questions
- What is Hannah Sonnier's NPI number?
- Hannah Sonnier's National Provider Identifier (NPI) is 1053975771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Sonnier's specialty?
- Hannah Sonnier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Hannah Sonnier located?
- Hannah Sonnier's practice location on file with NPPES is 3535 Market St, Philadelphia, PA 19104-3317.
- What is Hannah Sonnier's phone number?
- The practice phone number listed in the NPPES registry for Hannah Sonnier is (215) 764-4100.
- Does Hannah Sonnier accept Medicare?
- Hannah Sonnier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Sonnier's NPI active?
- Yes — Hannah Sonnier's NPI (1053975771) is active in the NPPES registry as of the last update on 2023-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.