Katherine Naftzger, LICSW
NPI 1396896015 · Clinical Social Worker · Brookline, MA
Katherine Naftzger, LICSW is a Clinical Social Worker provider in Brookline, MA (NPI 1396896015).
Provider details
- NPI number
- 1396896015
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 111114 (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
- 2007-01-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Naftzger's NPI number?
- Katherine Naftzger's National Provider Identifier (NPI) is 1396896015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Naftzger's specialty?
- Katherine Naftzger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Naftzger located?
- Katherine Naftzger's practice location on file with NPPES is 129 Harvard St, Brookline, MA 02446-6497.
- What is Katherine Naftzger's phone number?
- The practice phone number listed in the NPPES registry for Katherine Naftzger is (617) 738-1777.
- Is Katherine Naftzger's NPI active?
- Yes — Katherine Naftzger's NPI (1396896015) 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.