DANIEL L. LOISELLE MD – NPI #1316906589
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Health Care Provider Taxonomy Code for Internal Medicine

DANIEL LOISELLE is a physician located in PORTLAND, ME. NPPES has assigned the NPI number 1316906589 to DANIEL LOISELLE on March 17, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was last updated on Mar 16, 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 DANIEL LOISELLE below.

NPI Profile for
DANIEL L. LOISELLE

NPI Number
1316906589
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DANIEL L. LOISELLE
Credentials
MD
Primary location
84 MARGINAL WAY
SUITE 700
PORTLAND, ME 04101
Phone: (207) 774-5816 Fax: (207) 523-8595
Mailing address
100 GANNETT DRIVE
SUITE C
SOUTH PORTLAND, ME 04106
Phone: (207) 347-2947 Fax: (207) 874-2317
Sole Proprietor
No
Updated
Certification Date
Mar 16, 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.

Identifiers

Identifiers for DANIEL LOISELLE

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
otherAETNA1041117
otherANTHEM030443
medicaidME2580Z0099
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
207R00000X
- Internal Medicine (Primary)		 ME 014644

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
GEISEL SCHOOL OF MEDICINE AT DARTMOUTH - Graduated 1995
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
DANIEL LOISELLE is affiliated with the following medical group(s):
  • HOSPITAL
    • MAINE MEDICAL CENTER
      22 BRAMHALL ST
      PORTLAND, ME 04102
    • MEMORIAL HOSPITAL, THE
      3073 WHITE MOUNTAIN HIGHWAY
      NORTH CONWAY, NH 03860
    • SOUTHERN MAINE HEALTH CARE
      1 MEDICAL CENTER DRIVE
      BIDDEFORD, ME 04005
  • HOME HEALTH AGENCY
    • NORTHERN LIGHT HOME CARE & HOSPICE
      50 FODEN ROAD, SUITE 1
      SO PORTLAND, ME 04106
  • HOSPICE
    • HOSPICE OF SOUTHERN MAINE
      390 US ROUTE 1
      SCARBOROUGH, ME 04074

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