NPIMap

Individual provider Active NPI

Margaret Prior

  • Obstetrics & Gynecology Physician
  • Fort Defiance, AZ
National Provider Identifier
1336553189
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
4301105456 Issued in MI
Practice address
Corner of Route N12 and N7
Fort Defiance, AZ 86504-0649
Phone
(928) 729-8000
NPI assigned
Jun 19, 2014
Last updated
Nov 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 4301105456 MI Primary

Addresses

Primary practice location

Corner of Route N12 and N7
Fort Defiance, AZ 86504-0649

Mailing address

PO Box 649
Fort Defiance, AZ 86504-0649

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address margaretprior@swhealth.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190729002492 TX Practitioner - Obstetrics/Gynecology 4082831243 Reassigns benefits to 2 organizations
I20250313001153 CO Practitioner - Obstetrics/Gynecology 4082831243 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Wayne State University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
DHHS PHS Naihs Shiprock HospitalGroup PAC ID 0749193837, 148 clinicians

Practice addresses (Care Compare)

Corner of Route N12 and N7
Fdihb Inc.
Fort Defiance, AZ 86504-0649
Phone (928) 729-8082

Highway 491
Shiprock, NM 87420-0160
Phone 50536860016401

P O Box
160 Attn Business Office
Shiprock, NM 87420-0160

PO Box
Suite 160
Shiprock, NM 87420-0160

PO Box
Suite 649
Fort Defiance, AZ 86504-0649

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.26 of 100Reported as group
Quality
74.27
Improvement activities
40
Cost
78.06

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Southwest Health System, Inc. CurrentSince Nov 7, 2024 Accepting new patients
DHHS, PHS, Naihs, Shiprock Hospital CurrentSince Jul 1, 2019 Accepting new patients
The Fort Defiance Indian Hospital Board, Incorporation CurrentSince Sep 22, 2025 Accepting new patients
Southwest Health System Inc Obstetrics & Gynecology Current Accepting new patients
DHHS, PHS, Naihs, Shiprock Hospital CurrentSince Jul 1, 2019 Accepting new patients
Southwest Health System, Inc. CurrentSince Nov 7, 2024 Accepting new patients

Locations

1311 N Mildred Rd
Cortez, CO 81321
Phone (970) 565-6666

Interoperability endpoints

  • Direct secure messaging: margaretprior@swhealth.cernerdirect.com

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1403136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1336553189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 649",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "865040649"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CORNER OF ROUTE N12 AND N7",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "865040649",
            "telephone_number": "928-729-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PRIOR",
        "first_name": "MARGARET",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-19",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301105456",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "margaretprior@swhealth.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Southwest Health System Labor and Delivery",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1311 N Mildred Rd",
            "city": "Cortez",
            "state": "CO",
            "country_code": "US",
            "postal_code": "813212231",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fort Defiance, AZ

Sources for this page

Verify at the official NPI Registry.