Karissa Giovannini, LICSW
NPI 1518401496 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karissa Giovannini, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1518401496).
Provider details
- NPI number
- 1518401496
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 675 Main StWaltham, MA 02451-0602Phone: (781) 893-2003
Registry dates
- Enumerated
- 2016-12-12
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Karissa Giovannini's NPI number?
- Karissa Giovannini's National Provider Identifier (NPI) is 1518401496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karissa Giovannini's specialty?
- Karissa Giovannini is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karissa Giovannini located?
- Karissa Giovannini's practice location on file with NPPES is 1 Boston Medical Ctr Pl, Boston, MA 02118-2908.
- What is Karissa Giovannini's phone number?
- The practice phone number listed in the NPPES registry for Karissa Giovannini is (617) 414-5245.
- Does Karissa Giovannini accept Medicare?
- Karissa Giovannini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karissa Giovannini's NPI active?
- Yes — Karissa Giovannini's NPI (1518401496) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.