Dr Sophie Longwill, LLC
NPI 1285173823 · Psychologist · Malvern, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Sophie Longwill, LLC is a Psychologist organization in Malvern, PA (NPI 1285173823).
Provider details
- NPI number
- 1285173823
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sophie Longwill, Psychologist(302) 438-7325
- License
- PS017995 (PA)
Specialties & taxonomies
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
9 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
Mailing address
Registry dates
- Enumerated
- 2017-02-15
- Last updated
- 2017-02-15
Frequently asked questions
- What is Dr Sophie Longwill, LLC's NPI number?
- Dr Sophie Longwill, LLC's National Provider Identifier (NPI) is 1285173823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Sophie Longwill, LLC?
- Dr Sophie Longwill, LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Sophie Longwill, LLC located?
- Dr Sophie Longwill, LLC's practice location on file with NPPES is 412 E King St, Malvern, PA 19355-3004.
- What is Dr Sophie Longwill, LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr Sophie Longwill, LLC is (302) 438-7325.
- Does Dr Sophie Longwill, LLC accept Medicare?
- Dr Sophie Longwill, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Sophie Longwill, LLC?
- The authorized official listed on Dr Sophie Longwill, LLC's NPPES record is Sophie Longwill, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Sophie Longwill, LLC's NPI active?
- Yes — Dr Sophie Longwill, LLC's NPI (1285173823) is active in the NPPES registry as of the last update on 2017-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.