GUY ROZEN MD – NPI #1871903377
Internal Medicine

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

Health Care Provider Taxonomy Code for Internal Medicine

GUY ROZEN is a physician located in BOSTON, MA. NPPES has assigned the NPI number 1871903377 to GUY ROZEN on May 06, 2014. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Clinical Cardiac Electrophysiology

The NPI profile was last updated on Apr 19, 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 GUY ROZEN below.

NPI Profile for
GUY ROZEN

NPI Number
1871903377
Enumeration Date

(more than 12 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
GUY ROZEN
Credentials
MD
Primary location
860 WASHINGTON ST
BOSTON, MA 02111-1521
Phone: (617) 636-5902 Fax: (617) 636-7830
Mailing address
800 WASHINGTON ST
BOSTON, MA 02111-1552
Phone: (617) 636-5902 Fax: (617) 636-7830
Sole Proprietor
No
Updated
Certification Date
Apr 19, 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
207RC0001X
- Internal Medicine / Clinical Cardiac Electrophysiology (Primary)		 MA 291880
207RC0000X
- Internal Medicine / Cardiovascular Disease		 MA L-259311

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

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
GUY ROZEN is affiliated with the following medical group(s):
  • HOSPITAL
    • MELROSEWAKEFIELD HEALTHCARE
      585 LEBANON STREET
      MELROSE, MA 02176
    • TUFTS MEDICAL CENTER
      800 WASHINGTON STREET
      BOSTON, MA 02111

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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.