Katherine Griffiths, LICSW
NPI 1104042480 · Clinical Social Worker · Chelsea, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Griffiths, LICSW is a Clinical Social Worker provider in Chelsea, MA (NPI 1104042480).
Provider details
- NPI number
- 1104042480
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 110020 (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
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Griffiths's NPI number?
- Katherine Griffiths's National Provider Identifier (NPI) is 1104042480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Griffiths's specialty?
- Katherine Griffiths is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Griffiths located?
- Katherine Griffiths's practice location on file with NPPES is 151 Everett Ave, Chelsea, MA 02150-1812.
- What is Katherine Griffiths's phone number?
- The practice phone number listed in the NPPES registry for Katherine Griffiths is (617) 889-8515.
- Does Katherine Griffiths accept Medicare?
- Katherine Griffiths is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Griffiths's NPI active?
- Yes — Katherine Griffiths's NPI (1104042480) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.