Mallory Schlesinger, M.D.
NPI 1437531191 · Diagnostic Radiology Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Schlesinger, M.D. is a Diagnostic Radiology Physician provider in Manhasset, NY (NPI 1437531191).
Provider details
- NPI number
- 1437531191
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,431 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 of Abdomen and Pelvis With Contrast74177 | 440 | $96 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 335 | $92 |
| Ct Scan of Chest With Contrast71260 | 135 | $59 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 88 | $39 |
| Ct Scan of Chest Without Contrast71250 | 80 | $55 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 52 |
Practice location
Mailing address
Additional practice locations (3)
- 222 Station Plz NSuite 509Mineola, NY 11501-3800Phone: (516) 663-2381Fax: (516) 663-8796
- 132 S 10th St10th Floor MainPhiladelphia, PA 19107-5244Phone: (215) 955-6000Fax: (215) 923-1562
- 3400 Spruce StDept of RadiologyPhiladelphia, PA 19104-4238Phone: (215) 662-3046Fax: (215) 349-5627
Registry dates
- Enumerated
- 2015-06-18
- Last updated
- 2021-04-21
- Certified
- 2021-04-21
Frequently asked questions
- What is Mallory Schlesinger's NPI number?
- Mallory Schlesinger's National Provider Identifier (NPI) is 1437531191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Schlesinger's specialty?
- Mallory Schlesinger is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Schlesinger located?
- Mallory Schlesinger's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Mallory Schlesinger's phone number?
- The practice phone number listed in the NPPES registry for Mallory Schlesinger is (516) 562-4800.
- Does Mallory Schlesinger accept Medicare?
- Mallory Schlesinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Schlesinger's NPI active?
- Yes — Mallory Schlesinger's NPI (1437531191) is active in the NPPES registry as of the last update on 2021-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.