Active NPI
Catherine Paige Brainard, MD
- Obstetrics & Gynecology Physician
- Tucson, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 22023
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 183640 | Medicaid | AZ |
Other names 1
- Dr. C Paige Brainard
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | MedicalRecords@direct.nmhcare.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 11 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 22023 | AZ | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sierra Vista Regional Health Center Medical Group LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Northern Montana Hospital | Current | Accepting new patients | |
| Northern Montana Hospital | Current | Accepting new patients | |
| Northern Montana Hospital | Current | Accepting new patients | |
| TMC Medical Network | Current | Accepting new patients | |
| Obhg Arizona, P.C. | Obstetrics & Gynecology | Current | Accepting new patients |
| RCHP-Sierra Vista Inc | Past | Accepting new patients | |
| Sierra Vista Regional Health Center Medical Group LLC | Past | 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
- 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.
-
- Family Medicine Physician
- Sierra Vista, AZ
- NPI 1043575483
Obstetrics & Gynecology
-
- Multi-Specialty Clinic/Center
- Tucson, AZ
- NPI 1750832283
-
- Critical Access Hospital
- Havre, MT
- NPI 1427059070
-
- Obstetrics & Gynecology Physician
- Chandler, AZ
- NPI 1902188642
-
dba Northern Montana Hospital Swing Beds
- Critical Access Hospital
- Havre, MT
- NPI 1578536355
-
dba Northern Montana Hospital Emergency Medicine
- Clinic/Center
- Havre, MT
- NPI 1669447967
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Tucson, AZ
- NPI 1891978516
-
dba Canyon Vista Medical Center
- General Acute Care Hospital
- Sierra Vista, AZ
- NPI 1194766543
-
dba Canyon Vista Medical Group
- Rural Health Clinic/Center
- Sierra Vista, AZ
- NPI 1578334637
-
dba Northern Montana Specialty Medical Center
- Rural Health Clinic/Center
- Havre, MT
- NPI 1669445490
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Sonoita Family Health
- Rural Health Clinic/Center
- Sonoita, AZ
- NPI 1013160290
Hospital
-
dba Canyon Vista Medical Center
- General Acute Care Hospital
- Sierra Vista, AZ
- NPI 1194766543
-
dba Tombstone Family Health
- Rural Health Clinic/Center
- Tombstone, AZ
- NPI 1508010471
Hospital
-
- Critical Access Hospital
- Havre, MT
- NPI 1427059070
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 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.