Karen J. Richardson, APN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

A01166 Issued in AR

Practice address

1012 E Church St
Suite a
Warren, AR 71671-3509

Phone

(870) 226-6754

Fax

(870) 226-7925

NPI assigned

Feb 23, 2006

Last updated

Mar 27, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mainline Health Systems IncGroup PAC ID 5193785590, 55 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bradley County Medical Center Hospital, Warren, AR, CCN 041327

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: karen.richardson@mhsi.eclinicaldirectplus.com

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.

• Mainline Health Systems, Inc

  dba Mills Middle School

  • Federally Qualified Health Center (FQHC)
  • Little Rock, AR
  • NPI 1164264834
  Medicare reassignment Care Compare group NPD
• Mainline Health Systems Inc

  dba Mainline Dermott Medical Clinic

  • Federally Qualified Health Center (FQHC)
  • Dermott, AR
  • NPI 1386758043
  NPD
• Mainline Health Systems, Inc

  dba Mainline Health Magnolia Clinic

  • Federally Qualified Health Center (FQHC)
  • Magnolia, AR
  • NPI 1972464337
  NPD
• Kerry Pennington, PA

  • Family Medicine Physician
  • Warren, AR
  • NPI 1447226253
  NPD (past)
• Mainline Health Systems, Inc

  • Federally Qualified Health Center (FQHC)
  • Monticello, AR
  • NPI 1669401501
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bradley County Medical Center

  • Critical Access Hospital
  • Warren, AR
  • NPI 1194741611
  Care Compare affiliation

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1285600049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "342 HIGHWAY 425 S STE A",
            "city": "MONTICELLO",
            "state": "AR",
            "postal_code": "716554612",
            "telephone_number": "870-942-3000",
            "fax_number": "870-942-3005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1012 E CHURCH ST",
            "address_2": "SUITE A",
            "city": "WARREN",
            "state": "AR",
            "postal_code": "716713509",
            "telephone_number": "870-226-6754",
            "fax_number": "870-226-7925"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHARDSON",
        "first_name": "KAREN",
        "middle_name": "J.",
        "name_prefix": "Mrs.",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AR",
            "license": "A01166",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "132075758",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "5T535",
            "state": "AR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "karen.richardson@mhsi.eclinicaldirect.com",
            "affiliation": "N",
            "address_1": "1012 E Church St",
            "address_2": "Suite A",
            "city": "Warren",
            "state": "AR",
            "country_code": "US",
            "postal_code": "716713509",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kenneth W Purvis, MD
• Wendy Michelle Ray, PMHNP
• Heath A Reep, ANP
• Renal Treatment Centers-Southeast, LP. (Bradley County Dialysis)
• Jo Ella Reynolds, P.T.A.
• Mary Richesin, PTA
• Robert W Smalling OD PA
• Galen S Robinson, MHPP
• Latasha Rochell
• Anthony Rodriguez

• Family Nurse Practitioner in Warren, AR
• Providers in Warren, AR by specialty
• Family Nurse Practitioner in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.

Verify at the official NPI Registry.