CHRISTOPHER G. TRETTER MD – NPI #1083648133
Internal Medicine

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Health Care Provider Taxonomy Code for Internal Medicine

CHRISTOPHER TRETTER is a physician located in SOUTH PORTLAND, ME. NPPES has assigned the NPI number 1083648133 to CHRISTOPHER TRETTER on July 11, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RH0003X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hematology & Oncology

The NPI profile was previously updated about 3 years ago on Nov 15, 2023. 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 CHRISTOPHER TRETTER below.

NPI Profile for
CHRISTOPHER G. TRETTER

NPI Number
1083648133
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CHRISTOPHER G. TRETTER
Credentials
MD
Primary location
MAINEHEALTH CANCER CARE
265 WESTERN AVE SUITE 2
SOUTH PORTLAND, ME 04106
Phone: (207) 661-0200 Fax:
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Nov 13, 2023

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.

Identifiers

Identifiers for CHRISTOPHER TRETTER

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidMA110077681A
medicaidNH30200880
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
207RH0003X
- Internal Medicine / Hematology & Oncology (Primary)		 MA 234273

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

Education
MCGILL UNIVERSITY, FACULTY OF MEDICINE - Graduated 1994
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
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
CHRISTOPHER TRETTER is affiliated with the following medical group(s):
  • HOSPITAL
    • BETH ISRAEL DEACONESS MEDICAL CENTER
      330 BROOKLINE AVENUE
      BOSTON, MA 02215
    • LAHEY HOSPITAL & MEDICAL CENTER, BURLINGTON
      41 & 45 MALL ROAD
      BURLINGTON, MA 01803
    • NORTHEAST HOSPITAL CORPORATION
      85 HERRICK STREET
      BEVERLY, MA 01915
    • WINCHESTER HOSPITAL
      41 HIGHLAND AVENUE
      WINCHESTER, MA 01890

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?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

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.