NPIMap

Organization Active NPI

Oak Street Health Physicians Group of Arkansas PLLC

  • Primary Care Clinic/Center
  • Little Rock, AR
National Provider Identifier
1144917758
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Legal business name
OAK STREET HEALTH PHYSICIANS GROUP OF ARKANSAS PLLC
Practice address
5500 W 12TH St
Little Rock, AR 72204-1716
Phone
(501) 435-1402
Fax
(312) 929-0373
NPI assigned
Apr 24, 2023
Last updated
Jul 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Terrence Morton, MD
Title
CMD
Phone
(704) 607-4835

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X NU
Internal Medicine Physician 207R00000X NU
Primary Care Clinic/Center 261QP2300X NU Primary
Family Nurse Practitioner 363LF0000X NU
Gerontology Nurse Practitioner 363LG0600X NU

Addresses

Primary practice location

5500 W 12TH St
Little Rock, AR 72204-1716

Mailing address

PO Box 746873
Atlanta, GA 30374-6873
Phone (312) 733-9730

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230803002485 AR Part B Supplier - Clinic/Group Practice 2264893411 Receives reassigned benefits from 19 practitioners
Practice locations: Little Rock, AR; North Little Rock, AR

National Provider Directory

National Provider Directory

Locations

5500 W 12th St
Little Rock, AR 72204
Phone (501) 435-1402

2933 Lakewood Village Dr
North Little Rock, AR 72116
Phone (501) 435-1417

Practitioners & affiliated clinicians

Practitioners 21

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 21

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1682294400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785369600000",
    "number": "1144917758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746873",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746873",
            "telephone_number": "312-733-9730",
            "fax_number": "312-929-0373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 W 12TH ST",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722041716",
            "telephone_number": "501-435-1402",
            "fax_number": "312-929-0373"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OAK STREET HEALTH PHYSICIANS GROUP OF ARKANSAS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-04-24",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A",
        "authorized_official_last_name": "MORTON",
        "authorized_official_first_name": "TERRENCE",
        "authorized_official_title_or_position": "CMD",
        "authorized_official_telephone_number": "704-607-4835",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Rock, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.