Meagan Marie Williams, APRN-CNS

Primary specialty

Adult Health Clinical Nurse SpecialistTaxonomy code 364SA2200X

License

0106233 Issued in OK

Practice address

3300 NW Expressway
Oklahoma City, OK 73112-4418

Phone

(405) 250-0639

NPI assigned

Jun 29, 2017

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 OK

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

Certified Clinical Nurse Specialist (CNS)

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

On-Site Care LLCGroup PAC ID 5294277158, 6 clinicians

Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Integris Baptist Medical Center, Inc Hospital, Oklahoma City, OK, CCN 370028

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Specialist, Master of Science

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: meagan.williams.1@32622.direct.athenahealth.com

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.

• Integris Ambulatory Care Corporation

  dba INTEGRIS Medical Group

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1750333936
  Medicare reassignment Care Compare group NPD
• On-Site Care LLC

  • Family Medicine Physician
  • Norman, OK
  • NPI 1619735222
  Medicare reassignment Care Compare group NPD
• Integris Ambulatory Care C Orporation

  dba ProHealth Physicians

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1326076027
  NPD (past)
• Primary Care Providers, LLC

  • Family Medicine Physician
  • Sherman, TX
  • NPI 1841180007
  NPD (past)

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

• Integris Baptist Medical Center Inc

  dba INTEGRIS Decisions Mental Health and Addiction Recovery Programs

  • Psychiatric Hospital Unit
  • Oklahoma City, OK
  • NPI 1598837221
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Mental Health Center

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1659443372
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Health Baptist Medical Center

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1831103654
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Mental Health Center Acute

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1881760759
  Care Compare affiliation

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

{
    "created_epoch": "1498694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1518488592",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2424 SPRINGER DR STE 102",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730693966",
            "telephone_number": "405-216-3747",
            "fax_number": "405-339-0377"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 NW EXPRESSWAY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124418",
            "telephone_number": "405-250-0639"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2424 Springer Dr Ste 304",
            "address_purpose": "LOCATION",
            "city": "Norman",
            "state": "OK",
            "postal_code": "730693966",
            "country_code": "US",
            "telephone_number": "405-906-2191",
            "fax_number": "405-920-6420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MEAGAN",
        "middle_name": "MARIE",
        "credential": "APRN-CNS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-29",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SA2200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Adult Health",
            "state": "OK",
            "license": "0106233",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark A Williams, CRNA
• Martha Beatriz Williams, RD, LD
• Marvin Williams, D.O.
• Mary Louise Williams
• Matilda Katherine Williams, PA - C
• Melvin Williams
• NA'Eemah R Williams
• Nathan T Williams II
• Nicole Denise Williams, LPN
• Nika Brooks Williams

• Adult Health Clinical Nurse Specialist in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Adult Health Clinical Nurse Specialist in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.