Katie-Lynne Sonia, MSW
NPI 1275047078 · Mental Health Counselor · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie-Lynne Sonia, MSW is a Mental Health Counselor provider in Boston, MA (NPI 1275047078).
Provider details
- NPI number
- 1275047078
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
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
8 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
- 2017-12-01
- Last updated
- 2017-12-01
Frequently asked questions
- What is Katie-Lynne Sonia's NPI number?
- Katie-Lynne Sonia's National Provider Identifier (NPI) is 1275047078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie-Lynne Sonia's specialty?
- Katie-Lynne Sonia is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katie-Lynne Sonia located?
- Katie-Lynne Sonia's practice location on file with NPPES is 85 E Newton St, Boston, MA 02118-2841.
- What is Katie-Lynne Sonia's phone number?
- The practice phone number listed in the NPPES registry for Katie-Lynne Sonia is (617) 414-8336.
- Does Katie-Lynne Sonia accept Medicare?
- Katie-Lynne Sonia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie-Lynne Sonia's NPI active?
- Yes — Katie-Lynne Sonia's NPI (1275047078) is active in the NPPES registry as of the last update on 2017-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.