OrganizationActive
Abk Counseling & Wellness, LLC
NPI 1538575782 · Psychologist · Boston, MA
Provider details
- NPI number
- 1538575782
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Allison Karthaus, Founding Psychologist(617) 315-8856
- License
- 9567 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
112 Water St Ste 400
Boston, MA 02109-4211
Phone: (617) 315-8856
Street-level locationGet directions
Mailing address
112 Water St Ste 400
Boston, MA 02109-4211
Other names (DBA / former)
- Doing business as
- Aviva Psychology Services
Registry dates
- Enumerated
- 2014-07-09
- Last updated
- 2019-12-13
- Certified
- 2019-12-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.