Katharine Mackel, LMSW
NPI 1700239514 · Clinical Social Worker · Bronx, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Mackel, LMSW is a Clinical Social Worker provider in Bronx, NY (NPI 1700239514).
Provider details
- NPI number
- 1700239514
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 090221 (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
9 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
- 2016-07-16
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Katharine Mackel's NPI number?
- Katharine Mackel's National Provider Identifier (NPI) is 1700239514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Mackel's specialty?
- Katharine Mackel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katharine Mackel located?
- Katharine Mackel's practice location on file with NPPES is 750 Astor Ave, Bronx, NY 10467-9304.
- What is Katharine Mackel's phone number?
- The practice phone number listed in the NPPES registry for Katharine Mackel is (718) 882-5000.
- Does Katharine Mackel accept Medicare?
- Katharine Mackel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Mackel's NPI active?
- Yes — Katharine Mackel's NPI (1700239514) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.