Stephen Kahn
NPI 1689610420 · Diagnostic Radiology Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kahn is a Diagnostic Radiology Physician provider in Staten Island, NY (NPI 1689610420).
Provider details
- NPI number
- 1689610420
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 215351 (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
4,521 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) |
|---|---|---|
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 606 | $63 |
| Complete Ultrasound Scan of Abdomen76700 | 471 | $67 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 417 | $179 |
| Mri Scan of Abdomen Before and After Contrast74183 | 400 | $200 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 398 | $63 |
| X-Ray of Chest, 2 Views71046 | 301 | $20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2023-06-28
Frequently asked questions
- What is Stephen Kahn's NPI number?
- Stephen Kahn's National Provider Identifier (NPI) is 1689610420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kahn's specialty?
- Stephen Kahn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kahn located?
- Stephen Kahn's practice location on file with NPPES is 360 Bard Ave, Staten Island, NY 10310-1666.
- What is Stephen Kahn's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kahn is (718) 876-2000.
- Does Stephen Kahn accept Medicare?
- Stephen Kahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kahn's NPI active?
- Yes — Stephen Kahn's NPI (1689610420) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.