Active NPI
Katherine Sue Little, M.D.
- Pulmonary Disease Physician
- Oklahoma City, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 15253
- Practice address
- 3366 NW Expressway 580
Oklahoma City, OK 73112-4498 - Phone
- (405) 949-2215
- Fax
- (405) 949-1056
- NPI assigned
- Jun 30, 2005
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 15253 | OK | |
| Pulmonary Disease Physician | 207RP1001X | 15253 | OK | Primary |
Addresses
Primary practice location
3366 NW Expressway 580
Oklahoma City, OK 73112-4498
Mailing address
3366 NW Expressway 580
Oklahoma City, OK 73112-4498
Phone (405) 949-2215
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK
- 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
- Pulmonary Disease
- Education
- University of Oklahoma College of Medicine, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3366 Northwest Expressway
Building D Suite 580
Oklahoma City, OK 73112-4498
Phone (405) 949-2215
Hospital & facility affiliations
- Integris Baptist Medical Center, Inc
- O U Medical Center
- Integris Canadian Valley Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Integris Ambulatory Care Corporation | Current | Accepting new patients | |
| Jackson County Memorial Hospital Authority | Past | Accepting new patients |
Locations
3300 NW Expressway St
Oklahoma City, OK 73112
Phone (405) 251-2815
3400 NW Expressway
Ste 500
Oklahoma City, OK 73112
Phone (405) 945-4589
5100 N Brookline Ave
Ste 950
Oklahoma City, OK 73112
Phone (405) 717-9840
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Oklahoma City, OK
- NPI 1750333936
-
- General Acute Care Hospital
- Altus, OK
- NPI 1093763781
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Oklahoma City, OK
- NPI 1598837221
-
- Psychiatric Hospital Unit
- Spencer, OK
- NPI 1659443372
-
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1831103654
-
- Psychiatric Hospital Unit
- Spencer, OK
- NPI 1881760759
-
- General Acute Care Hospital
- Yukon, OK
- NPI 1306865357
-
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1649794157
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1120089600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821095324",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3366 NW EXPRESSWAY 580",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731124498",
"telephone_number": "405-949-2215",
"fax_number": "405-949-1056"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3366 NW EXPRESSWAY 580",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731124498",
"telephone_number": "405-949-2215",
"fax_number": "405-949-1056"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LITTLE",
"first_name": "KATHERINE",
"middle_name": "SUE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-06-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "OK",
"license": "15253",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "OK",
"license": "15253",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oklahoma City, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.