Marc Katzman, MD
NPI 1386961993 · Diagnostic Radiology Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Katzman, MD is a Diagnostic Radiology Physician provider in Lindenhurst, NY (NPI 1386961993).
Provider details
- NPI number
- 1386961993
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 256350 (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
16 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
232 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 99 | $44 |
| Ct Scan of Upper Spine Without Contrast72125 | 32 | $54 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 31 | $47 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 28 | $139 |
| Ct Scan of Face Without Contrast70486 | 14 | $44 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 14 | $95 |
| Ct Scan of Blood Vessels of Neck With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-23
- Last updated
- 2011-06-02
Frequently asked questions
- What is Marc Katzman's NPI number?
- Marc Katzman's National Provider Identifier (NPI) is 1386961993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Katzman's specialty?
- Marc Katzman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Katzman located?
- Marc Katzman's practice location on file with NPPES is 150 E Sunrise Hwy, Lindenhurst, NY 11757-2598.
- What is Marc Katzman's phone number?
- The practice phone number listed in the NPPES registry for Marc Katzman is (631) 225-7200.
- Does Marc Katzman accept Medicare?
- Marc Katzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Katzman's NPI active?
- Yes — Marc Katzman's NPI (1386961993) is active in the NPPES registry as of the last update on 2011-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.