IndividualActive
Katherine Mechner, LMSW
NPI 1588539134 · Social Worker · New York, NY
Katherine Mechner, LMSW is a Social Worker provider in New York, NY (NPI 1588539134).
Provider details
- NPI number
- 1588539134
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 112295 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
15 W 12th St
New York, NY 10011-8546
Phone: (646) 354-3335
Street-level locationGet directions
Mailing address
252 Carlton Ave
Brooklyn, NY 11205-4002
Registry dates
- Enumerated
- 2025-10-06
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Katherine Mechner's NPI number?
- Katherine Mechner's National Provider Identifier (NPI) is 1588539134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mechner's specialty?
- Katherine Mechner is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Mechner located?
- Katherine Mechner's practice location on file with NPPES is 15 W 12th St, New York, NY 10011-8546.
- What is Katherine Mechner's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mechner is (646) 354-3335.
- Is Katherine Mechner's NPI active?
- Yes — Katherine Mechner's NPI (1588539134) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.