Individual provider Active NPI

Margaret Horton-Breshears, AGPCNP-BC

  • Adult Health Nurse Practitioner
  • Tucson, AZ
National Provider Identifier
1740700442
Registry record updated Feb 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
AP10274 Issued in AZ
Practice address
1230 S Cherrybell Stra
Tucson, AZ 85713-1907
Phone
(520) 670-3909
Fax
(520) 309-2560
NPI assigned
Jun 23, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X AP10274 AZ
Adult Health Nurse Practitioner 363LA2200X AP10274 AZ Primary

Addresses

Primary practice location

1230 S Cherrybell Stra
Tucson, AZ 85713-1907

Mailing address

839 W Congress St
Tucson, AZ 85745-2819
Phone (520) 670-3909

Other names 1

  • Margaret Horton Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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

Enrollment IDStateProvider typePAC IDDetails
I20170803000763 AZ Practitioner - Nurse Practitioner 0941571335 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

320 W Prince Rd
Tucson, AZ 85705-3526
Phone (520) 670-3909

3655 E Grant Rd
Tucson, AZ 85716-2933
Phone (520) 670-3909

6950 E Golf Links Rd
Tucson, AZ 85730-1017
Phone (520) 670-3909

839 W Congress St
Tucson, AZ 85745-2819
Phone (520) 670-3909

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP10274AZMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Aug 1, 2017 Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Aug 1, 2017 Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients

Locations

1500 W Commerce Ct
Bldg 1
Tucson, AZ 85746
Phone (520) 309-3006

3655 E Grant Rd
Tucson, AZ 85716
Phone (520) 440-6323

434 E University Blvd
Ste 100
Tucson, AZ 85705
Phone (520) 309-4250

225 W Irvington Rd
Tucson, AZ 85714
Phone (520) 670-3857

3950 S Country Club Rd
Ste 130
Tucson, AZ 85714
Phone (520) 874-2778

434 E University Blvd
Bldg 200
Tucson, AZ 85705

101 W Irvington Rd
Bldg 3C
Tucson, AZ 85714
Phone (520) 573-0096

320 W Prince Rd
Tucson, AZ 85705
Phone (520) 838-7663

630 N Alvernon Way
Tucson, AZ 85711
Phone (520) 202-1800

1230 S Cherrybell Stra
Tucson, AZ 85713
Phone (520) 310-7316

101 W Irvington Rd
Tucson, AZ 85714
Phone (520) 573-0096

7490 S Camino de Oeste
Tucson, AZ 85746
Phone (520) 879-6039

1500 W Commerce Ct
Bldg 12
Tucson, AZ 85746

4550 S Palo Verde Rd
Bldg 1
Tucson, AZ 85714

839 W Congress St
Tucson, AZ 85745
Phone (520) 670-3707

1101 E Broadway Blvd
Tucson, AZ 85719
Phone (520) 624-7750

6950 E Golf Links Rd
Tucson, AZ 85730
Phone (520) 309-3250

Interoperability endpoints

  • Direct secure messaging: mhortonbreshears18199@elrio.direct.ci.com

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1498176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740700800000",
    "number": "1740700442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "839 W CONGRESS ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857452819",
            "telephone_number": "520-670-3909",
            "fax_number": "520-309-2560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1230 S CHERRYBELL STRA",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857131907",
            "telephone_number": "520-670-3909",
            "fax_number": "520-309-2560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORTON-BRESHEARS",
        "first_name": "MARGARET",
        "credential": "AGPCNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-23",
        "last_updated": "2025-02-28",
        "certification_date": "2025-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "AZ",
            "license": "AP10274",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "AZ",
            "license": "AP10274",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "HORTON",
            "credential": "RN BSN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.