Kathleen Marthone, LCSW
NPI 1437210952 · Clinical Social Worker · Brooklyn, NY
Kathleen Marthone, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1437210952).
Provider details
- NPI number
- 1437210952
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 074933 (NY)
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
- 2006-12-12
- Last updated
- 2018-07-16
Frequently asked questions
- What is Kathleen Marthone's NPI number?
- Kathleen Marthone's National Provider Identifier (NPI) is 1437210952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Marthone's specialty?
- Kathleen Marthone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathleen Marthone located?
- Kathleen Marthone's practice location on file with NPPES is 592 Rockaway Ave, Brooklyn, NY 11212.
- What is Kathleen Marthone's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Marthone is (718) 345-5000.
- Is Kathleen Marthone's NPI active?
- Yes — Kathleen Marthone's NPI (1437210952) is active in the NPPES registry as of the last update on 2018-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.