Individual provider Active NPI

Patrick Dale Parenzin, PA-C

  • Medical Physician Assistant
  • Missoula, MT
National Provider Identifier
1932389087
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
67783 Issued in MT
Practice address
2360 Mullan Rd Ste C
Missoula, MT 59808-1811
Phone
(406) 721-4436
Fax
(406) 721-6053
NPI assigned
Nov 6, 2007
Last updated
Jul 30, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA10005311 WA
Medical Physician Assistant 363AM0700X PA.1234567 CO
Medical Physician Assistant 363AM0700X 67783 MT Primary

Addresses

Primary practice location

2360 Mullan Rd Ste C
Missoula, MT 59808-1811

Mailing address

2360 Mullan Rd Ste C
Missoula, MT 59808-1811
Phone (406) 721-4436

Other practice location 1

4125 Briargate Pkwy
Colorado Springs, CO 80920-7804
Phone (720) 777-1234

Other practice location 2

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone (206) 987-2380

Other practice location 3

937 Highland Blvd Ste 5320
Bozeman, MT 59715-6916
Phone (406) 414-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, MT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20080206000664 WA Practitioner - Physician Assistant 4789766833 Reassigns benefits to 2 organizations
I20181128001797 MT Practitioner - Physician Assistant 4789766833 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Missoula Bone and Joint LLCGroup PAC ID 3870583990, 57 clinicians

Practice addresses (Care Compare)

2360 Mullan Rd
Suite C
Missoula, MT 59808-1811
Phone (406) 721-4436

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA.1234567COMDMedical Physician Assistant
67783MTMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Bozeman Health Deaconess Hospital CurrentSince Feb 1, 2022 Accepting new patients
Children's Hospital Colorado Current Accepting new patients
Seattle Childrens Hospital CurrentSince Feb 21, 2009 Accepting new patients
The Association of Chrmc and University Physicians CurrentSince Jan 22, 2022 Accepting new patients
RCHP Billings - Missoula LLC Physician Assistant CurrentSince Oct 1, 2018 Accepting new patients
Belgrade Clinic PLLP Current Accepting new patients
Seattle Children's Hospital CurrentSince Feb 21, 2009 Accepting new patients
Association of CHMC and University Physicians CurrentSince Jan 22, 2022 Accepting new patients
Bozeman Health Deaconess Hospital Past Accepting new patients
Shriners Hospitals for Children Past Accepting new patients

Locations

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

915 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-1720

925 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-3780

925 Highland Blvd
Ste 1220
Bozeman, MT 59715
Phone (406) 414-3780

937 Highland Blvd
Ste 5320
Bozeman, MT 59715
Phone (406) 414-4570

2230 N Reserve St
Missoula, MT 59808
Phone (406) 721-0533

2230 N Reserve St
Ste 402
Missoula, MT 59808
Phone (406) 327-3850

2835 Fort Missoula Rd
Ste 301
Missoula, MT 59804
Phone (406) 327-4279

1035 116th Ave NE
Bellevue, WA 98004
Phone (425) 451-4141

900 Pacific Ave
Ste 100
Everett, WA 98201
Phone (425) 304-6080

8232 W Grandridge Blvd
Kennewick, WA 99336
Phone (509) 582-1700

4800 Sand Point Way NE
Seattle, WA 98105
Phone (206) 526-2000

1780 NW Myhre Rd
Ste 2120
Silverdale, WA 98383
Phone (360) 782-3100

Interoperability endpoints

  • Direct secure messaging: pparenzin363389@direct.childrenscolorado.org

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 5

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": "1194307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1932389087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2360 MULLAN RD STE C",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598081811",
            "telephone_number": "406-721-4436",
            "fax_number": "406-721-6053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2360 MULLAN RD STE C",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598081811",
            "telephone_number": "406-721-4436",
            "fax_number": "406-721-6053"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4125 Briargate Pkwy",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809207804",
            "country_code": "US",
            "telephone_number": "720-777-1234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4800 Sand Point Way NE",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981053901",
            "country_code": "US",
            "telephone_number": "206-987-2380",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "937 Highland Blvd Ste 5320",
            "address_purpose": "LOCATION",
            "city": "Bozeman",
            "state": "MT",
            "postal_code": "597156916",
            "country_code": "US",
            "telephone_number": "406-414-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PARENZIN",
        "first_name": "PATRICK",
        "middle_name": "DALE",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-11-06",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA10005311",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.1234567",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MT",
            "license": "67783",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Missoula, MT

Sources for this page

Verify at the official NPI Registry.