Margaret A. Lorimor, FNP C RN MSN

Primary specialty

Family Health Clinical Nurse SpecialistTaxonomy code 364SF0001X

License

R0084764 Issued in OK

Practice address

3077 E College Ave
Guthrie, OK 73044

Phone

(405) 282-3898

Fax

(405) 260-0429

NPI assigned

May 12, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Margaret A. Raven Former name

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

Nurse Practitioner

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Summit Medical Center, LLC Hospital, Edmond, OK, CCN 370225
• O U Medical Center Hospital, Oklahoma City, OK, CCN 370093

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: margaret.lorimar.1@25216.direct.athenahealth.com
• Direct secure messaging: margaret.lorimor.1@16981.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/16981/brand/1/csg/1/fhir/r4

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.

• Margaret a Lorimor Aprn-FNP-C PLLC

  • Preferred Provider Organization
  • Guthrie, OK
  • NPI 1013386762
  Medicare reassignment NPD Authorized official
• Summit Medical Center

  • General Acute Care Hospital
  • Edmond, OK
  • NPI 1356574560
  NPD (past)
• Philip Kaczar MD PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1033487442
  NPD (past)

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

• Ou Medicine Inc.

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1649794157
  Care Compare affiliation
• Summit Medical Center

  • General Acute Care Hospital
  • Edmond, OK
  • NPI 1356574560
  Care Compare affiliation

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1790735371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3077 E COLLEGE AVE",
            "city": "GUTHRIE",
            "state": "OK",
            "postal_code": "73044",
            "telephone_number": "405-282-3898",
            "fax_number": "405-260-0429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3077 E COLLEGE AVE",
            "city": "GUTHRIE",
            "state": "OK",
            "postal_code": "73044",
            "telephone_number": "405-282-3898",
            "fax_number": "405-260-0429"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LORIMOR",
        "first_name": "MARGARET",
        "middle_name": "A.",
        "credential": "FNP C RN MSN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "RN087532",
            "primary": false
        },
        {
            "code": "364SF0001X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Family Health",
            "state": "OK",
            "license": "R0084764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "RAVEN",
            "middle_name": "A.",
            "credential": "FNP C RN MSN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Logan Hospital and Medical Center Authority
• Logan Hospital and Medical Center Authority
• Logan Hospital and Medical Center Authority
• Logan Hospital and Medical Center Authority
• Gary Errol London, DPH
• Pam Haynes Macedo, M.ED
• Shaunna Machtolff
• Daneice Mahan
• Anna Chapdelaine Maloy
• Margaret a Lorimor Aprn-FNP-C PLLC

• Family Health Clinical Nurse Specialist in Guthrie, OK
• Providers in Guthrie, OK by specialty
• Family Health Clinical Nurse Specialist in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.