Krystallia Kalliontzi
NPI 1316620834 · Clinical Social Worker · Somerville, MA
Krystallia Kalliontzi is a Clinical Social Worker provider in Somerville, MA (NPI 1316620834).
Provider details
- NPI number
- 1316620834
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
2 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
- 2023-08-10
- Last updated
- 2023-08-10
- Certified
- 2023-08-10
Frequently asked questions
- What is Krystallia Kalliontzi's NPI number?
- Krystallia Kalliontzi's National Provider Identifier (NPI) is 1316620834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystallia Kalliontzi's specialty?
- Krystallia Kalliontzi is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Krystallia Kalliontzi located?
- Krystallia Kalliontzi's practice location on file with NPPES is 117 Summer St, Somerville, MA 02143-2706.
- What is Krystallia Kalliontzi's phone number?
- The practice phone number listed in the NPPES registry for Krystallia Kalliontzi is (617) 354-2275.
- Is Krystallia Kalliontzi's NPI active?
- Yes — Krystallia Kalliontzi's NPI (1316620834) is active in the NPPES registry as of the last update on 2023-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.