Individual provider Active NPI

Jeffrey B Chandler, PA-C

  • Physician Assistant
  • Helena, MT
National Provider Identifier
1891737649
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MED-PAC-LIC-62036 Issued in MT
Practice address
2910 Prospect Ave Ste 2
Helena, MT 59601-9726
Phone
(406) 324-7003
Fax
(406) 442-6322
NPI assigned
Jun 12, 2006
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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 004617 GA
Physician Assistant 363A00000X MED-PAC-LIC-62036 MT Primary
Physician Assistant 363A00000X PA9103979 FL

Addresses

Primary practice location

2910 Prospect Ave Ste 2
Helena, MT 59601-9726

Mailing address

PO Box 6504
Helena, MT 59604-6504
Phone (406) 324-7003

Other practice location 1

315 W Madison Ave
Chester, MT 59522-7801
Phone (406) 759-5181

Other practice location 2

802 2nd St SE
Cut Bank, MT 59427-3329
Phone (406) 873-2251

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address krmcmedicalrecords@krhdirect.org Direct Northern Rockies Medical Center, Inc.

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, 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
I20051115000036 GA Practitioner - Physician Assistant 0749209278 Reassigns benefits to 1 organization
I20200205002575 MT Practitioner - Physician Assistant 0749209278 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

418 W Monroe Ave
Chester, MT 59522-7835
Phone (406) 759-5194

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
004617GAMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Chandler Medical Services, LLC Physician Assistant CurrentSince Oct 10, 2021 Accepting new patients
Rosebud Community Hospital Inc CurrentSince Dec 30, 2019 Accepting new patients
Glendive Medical Center, Inc CurrentSince Apr 19, 2022 Accepting new patients
Glendive Medical Center, Inc CurrentSince Apr 19, 2022 Accepting new patients
Liberty County Hospital and Nursing Home, Inc CurrentSince Feb 26, 2026 Accepting new patients
Northern Rockies Medical Center, Inc. CurrentSince Jan 20, 2026 Accepting new patients
Karis Medical Services, LLC Physician Assistant Current Accepting new patients
Northern Rockies Medical Center, Inc. CurrentSince Jan 20, 2026 Accepting new patients
Liberty County Hospital and Nursing Home, Inc Past Accepting new patients
West Florida Medical Center Clinic PA Past Accepting new patients
Escambia River Emergency Physicians, LLC Physician Assistant Past Accepting new patients
Complete Pain Management, PL Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
Complete Pain Management PA Past Accepting new patients

Locations

226 9th Ave SE
Cut Bank, MT 59427
Phone (406) 873-4941

802 2nd St SE
Cut Bank, MT 59427
Phone (406) 873-2251

202 Prospect Dr
Glendive, MT 59330
Phone (406) 345-3306

2910 Prospect Ave
Ste 2
Helena, MT 59601
Phone (406) 324-7003

Interoperability endpoints

  • Direct secure messaging: krmcmedicalrecords@krhdirect.org

Organizations & group practices 16

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 16

Hospital & facility affiliations 3

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": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1891737649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6504",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596046504",
            "telephone_number": "406-324-7003",
            "fax_number": "406-442-6322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2910 PROSPECT AVE STE 2",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596019726",
            "telephone_number": "406-324-7003",
            "fax_number": "406-442-6322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "315 W Madison Ave",
            "address_purpose": "LOCATION",
            "city": "Chester",
            "state": "MT",
            "postal_code": "595227801",
            "country_code": "US",
            "telephone_number": "406-759-5181",
            "fax_number": "406-759-5799",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "802 2nd St SE",
            "address_purpose": "LOCATION",
            "city": "Cut Bank",
            "state": "MT",
            "postal_code": "594273329",
            "country_code": "US",
            "telephone_number": "406-873-2251",
            "fax_number": "406-873-3118",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANDLER",
        "first_name": "JEFFREY",
        "middle_name": "B",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "GA",
            "license": "004617",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MT",
            "license": "MED-PAC-LIC-62036",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9103979",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Northern Rockies Medical Center, Inc.",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "802 2nd St SE",
            "city": "Cut Bank",
            "state": "MT",
            "country_code": "US",
            "postal_code": "594273329",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Helena, MT

Sources for this page

Verify at the official NPI Registry.