Martha Katz, LCSW
NPI 1861545741 · Clinical Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Katz, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1861545741).
Provider details
- NPI number
- 1861545741
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- RO55381-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-22
- Last updated
- 2024-11-05
- Certified
- 2024-11-01
Frequently asked questions
- What is Martha Katz's NPI number?
- Martha Katz's National Provider Identifier (NPI) is 1861545741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Katz's specialty?
- Martha Katz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Katz located?
- Martha Katz's practice location on file with NPPES is 615 E 104th St, Brooklyn, NY 11236-2503.
- What is Martha Katz's phone number?
- The practice phone number listed in the NPPES registry for Martha Katz is (718) 947-3045.
- Does Martha Katz accept Medicare?
- Martha Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Katz's NPI active?
- Yes — Martha Katz's NPI (1861545741) is active in the NPPES registry as of the last update on 2024-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.