Individual provider Active NPI

Catherine Paige Brainard, MD

  • Obstetrics & Gynecology Physician
  • Tucson, AZ
National Provider Identifier
1912973744
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
22023 Issued in AZ
Practice address
5550 E Hampton St
Tucson, AZ 85712-2919
Phone
(520) 420-2260
Fax
(520) 420-2261
NPI assigned
Feb 23, 2006
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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 22023 AZ Primary

Addresses

Primary practice location

5550 E Hampton St
Tucson, AZ 85712-2919

Mailing address

5550 E Hampton St
Tucson, AZ 85712-2919
Phone (520) 721-8605

Other practice location 1

1410 1st Ave
Havre, MT 59501-6207
Phone (406) 265-5408

Other identifiers 1

IdentifierTypeStateIssuer
183640MedicaidAZ

Other names 1

  • Dr. C Paige Brainard Professional name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address MedicalRecords@direct.nmhcare.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, MT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110103001024 AZ Practitioner - Obstetrics/Gynecology 7810185089 Reassigns benefits to 3 organizations
I20251103003927 MT Practitioner - Obstetrics/Gynecology 7810185089 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Arizona College of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMC Medical NetworkGroup PAC ID 9638457013, 276 clinicians
Northern Montana HospitalGroup PAC ID 2264343912, 44 clinicians
Sierra Vista Regional Health Center Medical Group LLCGroup PAC ID 3779732854, 45 clinicians

Practice addresses (Care Compare)

10350 E Drexel Rd
Suite 260
Tucson, AZ 85747-9409
Phone (520) 420-2300

1410 1St Ave
Havre, MT 59501-6207
Phone (406) 265-5408

20 13TH W St
Havre, MT 59501-6207
Phone (406) 265-7831

5700 E Hwy 90
FL 4
Sierra Vista, AZ 85635-9110
Phone (520) 417-3835

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
22023AZMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sierra Vista Regional Health Center Medical Group LLC Obstetrics & Gynecology CurrentSince Apr 1, 2023 Accepting new patients
Northern Montana Hospital CurrentSince Jan 1, 2026 Accepting new patients
Northern Montana Hospital CurrentSince Sep 17, 2025 Accepting new patients
Northern Montana Hospital CurrentSince Sep 17, 2025 Accepting new patients
TMC Medical Network CurrentSince Apr 15, 2024 Accepting new patients
Obhg Arizona, P.C. Obstetrics & Gynecology CurrentSince Oct 1, 2022 Accepting new patients
RCHP-Sierra Vista Inc Past Accepting new patients
Sierra Vista Regional Health Center Medical Group LLC PastSince Jan 14, 2024 Accepting new patients
Northern Montana Hospital Past Accepting new patients
Carondelet Specialist Group, Inc Past Accepting new patients

Locations

5700 E Highway 90
Fl 4
Sierra Vista, AZ 85635
Phone (520) 263-3500

5750 E Highway 90
Ste 300
Sierra Vista, AZ 85635
Phone (520) 263-3620

5750 E Highway 90
Ste 300B
Sierra Vista, AZ 85635
Phone (520) 263-3620

10350 E Drexel Rd
Ste 260
Tucson, AZ 85747
Phone (520) 324-1727

2380 N Ferguson Ave
Ste 104
Tucson, AZ 85712
Phone (520) 324-1010

350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000

5550 E Hampton St
Tucson, AZ 85712
Phone (520) 420-2260

124 13th St
Havre, MT 59501
Phone (406) 265-5408

1410 1st Ave
Havre, MT 59501
Phone (406) 265-2211

30 13th St
Havre, MT 59501
Phone (406) 262-1302

Interoperability endpoints

  • Direct secure messaging: catherine.brainard.1@19231.direct.athenahealth.com

Organizations & group practices 10

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1912973744",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5550 E HAMPTON ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122919",
            "telephone_number": "520-721-8605",
            "fax_number": "520-721-4209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5550 E HAMPTON ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122919",
            "telephone_number": "520-420-2260",
            "fax_number": "520-420-2261"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1410 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Havre",
            "state": "MT",
            "postal_code": "595016207",
            "country_code": "US",
            "telephone_number": "406-265-5408",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRAINARD",
        "first_name": "CATHERINE",
        "middle_name": "PAIGE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AZ",
            "license": "22023",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "183640",
            "state": "AZ"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MedicalRecords@direct.nmhcare.org",
            "affiliation": "N",
            "address_1": "1410 1st Ave",
            "city": "Havre",
            "state": "MT",
            "country_code": "US",
            "postal_code": "595016207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "C",
            "last_name": "BRAINARD",
            "middle_name": "PAIGE",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.