Leah Block
NPI 1386824340 · Clinical Social Worker · Hauppauge, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Block is a Clinical Social Worker provider in Hauppauge, NY (NPI 1386824340).
Provider details
- NPI number
- 1386824340
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- R039092-1 (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
18 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
- 2007-11-07
- Last updated
- 2015-08-04
Frequently asked questions
- What is Leah Block's NPI number?
- Leah Block's National Provider Identifier (NPI) is 1386824340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Block's specialty?
- Leah Block is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leah Block located?
- Leah Block's practice location on file with NPPES is 523 Townline Rd, Hauppauge, NY 11788-2827.
- What is Leah Block's phone number?
- The practice phone number listed in the NPPES registry for Leah Block is (516) 241-6465.
- Does Leah Block accept Medicare?
- Leah Block is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Block's NPI active?
- Yes — Leah Block's NPI (1386824340) is active in the NPPES registry as of the last update on 2015-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.