Ellen A. Slawsby Associates Inc
NPI 1619196086 · Clinical Psychologist · Newton, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen A. Slawsby Associates Inc is a Clinical Psychologist organization in Newton, MA (NPI 1619196086).
Provider details
- NPI number
- 1619196086
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Ellen Slawsby, President(617) 630-1918
- License
- 7159 (MA)
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
19 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
- 2007-04-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ellen A. Slawsby Associates Inc's NPI number?
- Ellen A. Slawsby Associates Inc's National Provider Identifier (NPI) is 1619196086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellen A. Slawsby Associates Inc?
- Ellen A. Slawsby Associates Inc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen A. Slawsby Associates Inc located?
- Ellen A. Slawsby Associates Inc's practice location on file with NPPES is 1280 Centre St, Newton, MA 02459-1553.
- What is Ellen A. Slawsby Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Ellen A. Slawsby Associates Inc is (617) 630-1918.
- Does Ellen A. Slawsby Associates Inc accept Medicare?
- Ellen A. Slawsby Associates Inc 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 Ellen A. Slawsby Associates Inc?
- The authorized official listed on Ellen A. Slawsby Associates Inc's NPPES record is Ellen Slawsby, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellen A. Slawsby Associates Inc's NPI active?
- Yes — Ellen A. Slawsby Associates Inc's NPI (1619196086) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.