IndividualActive
Katheryn Kleitsas
NPI 1477889327 · Clinical Social Worker · Boston, MA
Katheryn Kleitsas is a Clinical Social Worker provider in Boston, MA (NPI 1477889327).
Provider details
- NPI number
- 1477889327
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 120201 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
850 Harrison Ave
Dowling 9
Boston, MA 02118-4001
Phone: (617) 414-2041
Fax: (617) 414-1975
Street-level locationGet directions
Mailing address
850 Harrison Ave
Boston, MA 02118-4001
Registry dates
- Enumerated
- 2009-10-28
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Katheryn Kleitsas's NPI number?
- Katheryn Kleitsas's National Provider Identifier (NPI) is 1477889327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katheryn Kleitsas's specialty?
- Katheryn Kleitsas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katheryn Kleitsas located?
- Katheryn Kleitsas's practice location on file with NPPES is 850 Harrison Ave, Boston, MA 02118-4001.
- What is Katheryn Kleitsas's phone number?
- The practice phone number listed in the NPPES registry for Katheryn Kleitsas is (617) 414-2041.
- Is Katheryn Kleitsas's NPI active?
- Yes — Katheryn Kleitsas's NPI (1477889327) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.