Active NPI
Kasey R. Little, MD
- Internal Medicine Physician
- Portland, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD23004
- Practice address
- 84 Marginal Way
Portland, ME 04101-2443 - Phone
- (207) 774-5816
- Fax
- (207) 523-8595
- NPI assigned
- Mar 30, 2016
- Last updated
- Mar 9, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD23004 | ME | Primary |
Addresses
Primary practice location
84 Marginal Way
Portland, ME 04101-2443
Mailing address
100 Gannett Dr Ste C
South Portland, ME 04106-5900
Phone (207) 347-2947
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Indiana University School of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
84 Marginal Way
Portland, ME 04101-2443
Phone (207) 774-5816
Hospital & facility affiliations
- Northern Light Home Care & Hospice
- Centerwell Home Health
- Mainehealth Maine Medical Center
- Northern Light Mercy Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD23004 | ME | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Maine Medical Partners | Current | Accepting new patients | |
| Intermed, PA | Current | Accepting new patients | |
| Maine Medical Partners | Current | Accepting new patients | |
| Intermed, PA | Internal Medicine | Current | Accepting new patients |
| Maine Medical Partners | Internal Medicine | Current | Accepting new patients |
| Intermed, PA | Past | Accepting new patients | |
| Spectrum Healthcare Partners, P.a. | Past | Accepting new patients | |
| Mainehealth | Past | Accepting new patients |
Locations
84 Marginal Way
Portland, ME 04101
Phone (207) 774-5816
84 Marginal Way
Ste 700
Portland, ME 04101
Phone (207) 347-2898
100 Campus Dr
Unit 107
Scarborough, ME 04074
Phone (207) 396-7565
100 Foden Rd
South Portland, ME 04106
Phone (207) 828-1122
100 Foden Rd
Ste 100
South Portland, ME 04106
Phone (207) 874-1489
100 Foden Rd
Ste W-100
South Portland, ME 04106
Phone (207) 523-3900
100 Gannett Dr
Ste C
South Portland, ME 04106
Phone (207) 523-3649
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/CDGCAA
- kasey.little@int.eclinicaldirectplus.com
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- South Portland, ME
- NPI 1467422733
-
dba Maine Childrens Cancer Program
- Pediatric Hematology & Oncology Physician
- Scarborough, ME
- NPI 1073527388
-
- Pediatrics Physician
- South Portland, ME
- NPI 1295607836
-
- Surgery Physician
- Scarborough, ME
- NPI 1346687167
-
dba Maine Medical Partners Hospital Medicine
- Hospitalist Physician
- Portland, ME
- NPI 1942315361
Internal Medicine
-
- Clinical Medical Laboratory
- South Portland, ME
- NPI 1033367982
-
dba MaineHealth Maine Medical Center
- General Acute Care Hospital
- Portland, ME
- NPI 1760436216
-
dba Spectrum Pathology
- Anatomic Pathology & Clinical Pathology Physician
- Portland, ME
- NPI 1386757607
Hospital & facility affiliations 40
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba CenterWell home Health
- Home Health Agency
- South Portland, ME
- NPI 1255362943
-
dba MMP Orthopedics ( Div of Orthopedic Trauma & Fracture Care)
- Orthopaedic Trauma Physician
- Portland, ME
- NPI 1003113127
Hospital
-
dba Maine Hemophilia and Thrombosis Center
- General Acute Care Hospital
- Scarborough, ME
- NPI 1053647024
-
dba Maine Medical Center Infectious Disease
- Infectious Disease Physician
- Portland, ME
- NPI 1073701157
Hospital
-
dba Geriatric Consults
- Geriatric Medicine (Internal Medicine) Physician
- Portland, ME
- NPI 1164610242
Hospital
-
dba MMC Pediatric Intensive Care Unit
- Pediatric Critical Care Medicine Physician
- Portland, ME
- NPI 1265536817
Hospital
-
- General Acute Care Hospital
- Portland, ME
- NPI 1346267879
-
dba Maine Medical Partners Endocrinlogy & Diabetes
- Endocrinology, Diabetes & Metabolism Physician
- Scarborough, ME
- NPI 1356651038
Hospital
-
dba MMC Pediatric Urology
- Pediatric Urology Physician
- Portland, ME
- NPI 1457540486
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1459296000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773014400000",
"number": "1720441595",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 GANNETT DR STE C",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041065900",
"telephone_number": "207-347-2947",
"fax_number": "207-874-2317"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "84 MARGINAL WAY",
"city": "PORTLAND",
"state": "ME",
"postal_code": "041012443",
"telephone_number": "207-774-5816",
"fax_number": "207-523-8595"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LITTLE",
"first_name": "KASEY",
"middle_name": "R.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-03-30",
"last_updated": "2026-03-09",
"certification_date": "2026-03-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "ME",
"license": "MD23004",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.