Richard B Chastain, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

E-8954 Issued in AR

Practice address

1125 N College Ave
Fayetteville, AR 72703-1908

Phone

(479) 521-8260

Fax

(479) 443-3903

NPI assigned

Jun 24, 2013

Last updated

Sep 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family PracticeAlso: Psychiatry

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

University of Arkansas for Medical SciencesGroup PAC ID 4082528955, shared by 29 NPIs, 1,159 clinicians

Amayszn LLCGroup PAC ID 2163870668, 2 clinicians

Solace Health Medical Group IncGroup PAC ID 9830540624, 122 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Arkansas Medical Sciences Hospital, Little Rock, AR, CCN 040016

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rchastain62335@washingtonregional.direct-ci.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.

• Amayszn LLC

  • Clinic/Center
  • Benton, AR
  • NPI 1467232579

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Solace Health Medical Group Inc

  • Geriatric Medicine (Family Medicine) Physician
  • Redwood City, CA
  • NPI 1801669924

  AR

  Medicare reassignment Care Compare group NPD
• University of Arkansas for Medical Sciences

  dba UAMS NW Specialty Clinic

  • Orthopaedic Surgery Physician
  • Fayetteville, AR
  • NPI 1477953248
  Medicare reassignment NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • Springdale, AR
  • NPI 1487624490
  Medicare reassignment NPD
• Arkansas Health Group

  dba Baptist Health Family Clinic Sheridan

  • Family Medicine Physician
  • Sheridan, AR
  • NPI 1598912123
  NPD
• Baptist Health

  dba Baptist Health Family Clinic - Sparkman

  • Rural Health Clinic/Center
  • Sparkman, AR
  • NPI 1427630110
  NPD
• Baptist Health

  dba BH Cancer Center - Heber Springs

  • Multi-Specialty Clinic/Center
  • Heber Springs, AR
  • NPI 1932081221
  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • El Dorado, AR
  • NPI 1023795051
  NPD
• University of Arkansas for Medical Sciences

  dba Family Medical Center

  • Family Medicine Physician
  • Fayetteville, AR
  • NPI 1457320780
  NPD

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

• University of Arkansas for Medical Sciences

  dba The University Hospital of Arkansas

  • General Acute Care Hospital
  • Little Rock, AR
  • NPI 1477549756
  Care Compare affiliation

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

{
    "created_epoch": "1372032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1104265081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4301 W MARKHAM ST # 783",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722057101",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1125 N COLLEGE AVE",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727031908",
            "telephone_number": "479-521-8260",
            "fax_number": "479-443-3903"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Mercy Ln Ste 506",
            "address_purpose": "LOCATION",
            "city": "Hot Springs",
            "state": "AR",
            "postal_code": "719136462",
            "country_code": "US",
            "telephone_number": "501-622-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHASTAIN",
        "first_name": "RICHARD",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-24",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AR",
            "license": "E-8954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "CMS HIH",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "7500 Security Blvd",
            "city": "Baltimore",
            "state": "MD",
            "country_code": "US",
            "postal_code": "212441849",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Adam F Chandler, MD
• Donald Mac Chaney II, DDS
• Amanda Gail Chapman, PHARM.D.
• Angela C Chapman, M.D.
• Kody Lelan Chastain, D.C.
• Griffin Chatterley, DO
• Jaime Chavez Espinosa
• Tania S Chavez Ochoa
• Abigail M Chavez
• Analisa Hilda Chavez, LAC

• Family Medicine Physician in Fayetteville, AR
• Providers in Fayetteville, AR by specialty
• Family Medicine Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 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.