MARK A. HAMILTON MD – NPI #1013544311
Radiology

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

MARK HAMILTON is a radiologist located in NEW YORK, NY. NPPES has assigned the NPI number 1013544311 to MARK HAMILTON on March 25, 2020. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 2085R0202X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Diagnostic Radiology

The NPI profile was last updated on Apr 21, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARK HAMILTON below.

NPI Profile for
MARK A. HAMILTON

NPI Number
1013544311
Enumeration Date

(more than 6 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
MARK A. HAMILTON
Credentials
MD
Primary location
150 E 32ND ST
NEW YORK, NY 10016-6058
Phone: (212) 263-8868 Fax:
1 Other location(s):
27005 76th Ave
New Hyde Park, NY 11040-1402
Phone: (718) 470-7000
Mailing address
300 COMMUNITY DR
MANHASSET, NY 11030-3816
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 21, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2085R0202X
- Radiology / Diagnostic Radiology (Primary)
NY 318815

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
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Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.