Margaret B Oliver, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

A005715 Issued in AR

Practice address

3 E Appleby Rd Ste 203
Fayetteville, AR 72703-3158

Phone

(479) 463-8080

Fax

(479) 463-8162

NPI assigned

Jun 28, 2018

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

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, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Infectious Disease Specialists of Northwest ArkansasGroup PAC ID 8729062310, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Washington Regional Medical Center Hospital, Fayetteville, AR, CCN 040004
• Northwest Medical Center-Springdale Hospital, Springdale, AR, CCN 040022
• Siloam Springs Regional Hospital Hospital, Siloam Springs, AR, CCN 040001

Merit-based Incentive Payment System (MIPS)

Final score

97.97 of 100Reported as group

Quality

83.19

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Infectious Disease Specialists of Northwest Arkansas

  • Specialist
  • Fayetteville, AR
  • NPI 1558445080
  Medicare reassignment Care Compare group NPD
• Washington Regional Medical System

  • Hospitalist Physician
  • Fayetteville, AR
  • NPI 1306801485
  Medicare reassignment NPD
• Northwest Arkansas Id Specialists PA

  • Specialist
  • Fayetteville, AR
  • NPI 1699632687
  NPD
• Washington Regional Medical System

  • Family Medicine Physician
  • Farmington, AR
  • NPI 1275839011
  NPD
• Washington Regional Medical System

  • Infectious Disease Physician
  • Fayetteville, AR
  • NPI 1346175387
  NPD (past)

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

• Northwest Arkansas Hospitals, LLC

  • General Acute Care Hospital
  • Springdale, AR
  • NPI 1699726695
  Care Compare affiliation
• Siloam Springs Arkansas Hospital Company LLC

  • General Acute Care Hospital
  • Siloam Springs, AR
  • NPI 1902051816
  Care Compare affiliation
• Washington Regional Medical Center

  • General Acute Care Hospital
  • Fayetteville, AR
  • NPI 1083609150
  Care Compare affiliation

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

{
    "created_epoch": "1530144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1770078073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 E APPLEBY RD STE 203",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727033158",
            "telephone_number": "479-463-8080",
            "fax_number": "479-463-8162"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 E APPLEBY RD STE 203",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727033158",
            "telephone_number": "479-463-8080",
            "fax_number": "479-463-8162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLIVER",
        "first_name": "MARGARET",
        "middle_name": "B",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-28",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AR",
            "license": "A005715",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chioma Okoroafor
• Chinwendu Ogechi Kaye Okoronkwo
• Cory Michael Oldham, D.C.
• Craig Olienyk, LAC
• Erin Oliver, MS, CCC-SLP
• Shari Oliver, TEACHER/MHPP
• Susanne Kay Oliver, P.T.
• Laura Olivo, LCSW
• Elizabeth Ann Oloffson, M.ED., OTR/L
• Grace Olsen, RBT

• Family Nurse Practitioner in Fayetteville, AR
• Providers in Fayetteville, 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 6, 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.