Leonard Kahn, MD
NPI 1609928951 · Anatomic Pathology & Clinical Pathology Physician · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Kahn, MD is a Anatomic Pathology & Clinical Pathology Physician provider in New Hyde Park, NY (NPI 1609928951).
Provider details
- NPI number
- 1609928951
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 142223 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
627 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 210 | $40 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 137 | $88 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 101 | $12 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 80 | $13 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 28 | $67 |
| Pathology Examination of Tissue Using a Microscope88302 | 22 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Kahn's NPI number?
- Leonard Kahn's National Provider Identifier (NPI) is 1609928951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Kahn's specialty?
- Leonard Kahn is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Kahn located?
- Leonard Kahn's practice location on file with NPPES is 27005 76th Ave, New Hyde Park, NY 11040-1433.
- What is Leonard Kahn's phone number?
- The practice phone number listed in the NPPES registry for Leonard Kahn is (718) 470-7491.
- Does Leonard Kahn accept Medicare?
- Leonard Kahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Kahn's NPI active?
- Yes — Leonard Kahn's NPI (1609928951) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.