Individual provider Active NPI

Douglas A Waldo, M.D.

  • Cardiovascular Disease Physician
  • Billings, MT
National Provider Identifier
1447270764
Registry record updated Feb 28, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD19647 Issued in TN
Practice address
801 N 29TH St
Billings, MT 59101-0905
Phone
(406) 238-2500
NPI assigned
Jul 20, 2006
Last updated
Feb 28, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 28, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD19647 TN Primary

Addresses

Primary practice location

801 N 29TH St
Billings, MT 59101-0905

Mailing address

PO Box 35100
Billings, MT 59107-5100
Phone (406) 238-2500

Other practice location 1

1101 26th St S
5th Floor
Great Falls, MT 59405-5161
Phone (406) 731-8888

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address dwaldo1@billingsclinic.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100927001031 MT Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 7810943503 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
State University of New York at Buffalo School of Medicine, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
RCHP Billings - Missoula LLCGroup PAC ID 8426370842, 69 clinicians
St Lukes Community HospitalGroup PAC ID 5496659567, 59 clinicians

Practice addresses (Care Compare)

107 6TH Ave SW
Ronan, MT 59864-2634
Phone (406) 327-4646

1100 Hollenbeck LN
Deer Lodge, MT 59722-2317
Phone (406) 327-4646

126 6TH Ave SW
Ronan, MT 59864-2600
Phone (406) 676-3600

2230 N Reserve St
Suite 402
Missoula, MT 59808-1364
Phone (406) 721-0533

2827 Fort Missoula Rd
Missoula, MT 59804-7408
Phone (406) 327-4058

2833 Fort Missoula Rd
Missoula, MT 59804-7408
Phone (406) 541-7246

2837 Fort Missoula Rd
Missoula, MT 59804-7408
Phone (406) 327-3943

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD19647TNMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Billings Clinic CurrentSince Feb 1, 2020 Accepting new patients
St Lukes Community Hospital CurrentSince Feb 1, 2026 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Clinic Current Accepting new patients
St Lukes Community Hospital CurrentSince Dec 1, 2025 Accepting new patients
RCHP Billings - Missoula LLC Current Accepting new patients
Billings Clinic Cardiovascular Disease CurrentSince Feb 1, 2020 Accepting new patients
RCHP Billings - Missoula LLC CurrentSince Aug 21, 2017 Accepting new patients
St Lukes Community Hospital CurrentSince Dec 1, 2025 Accepting new patients
RCHP Billings - Missoula LLC CurrentSince Aug 21, 2017 Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
The Heart and Vascular Clinic P.C. Cardiovascular Disease PastSince Sep 1, 2003 Accepting new patients
Mid-State Physicians, LLC Cardiovascular Disease Past Accepting new patients
Heart and Vascular Diagnostic Clinic, LLC PastSince Feb 10, 2005 Accepting new patients
Centennial Surgical Clinic, LLC Past Accepting new patients

Locations

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

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

2827 Fort Missoula Rd
Bldg 5
Missoula, MT 59804
Phone (406) 327-4646

107 6th Ave SW
Ronan, MT 59864
Phone (406) 676-3600

126 6th Ave SW
Ronan, MT 59864
Phone (406) 676-3600

Interoperability endpoints

  • Direct secure messaging: dwaldo@direct.communitymed.org
  • Direct secure messaging: dwaldo1@billingsclinic.cernerdirect.com

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": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1646006400000",
    "number": "1447270764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35100",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591075100",
            "telephone_number": "406-238-2500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 N 29TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591010905",
            "telephone_number": "406-238-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1101 26th St S",
            "address_2": "5th Floor",
            "address_purpose": "LOCATION",
            "city": "Great Falls",
            "state": "MT",
            "postal_code": "594055161",
            "country_code": "US",
            "telephone_number": "406-731-8888",
            "fax_number": "406-731-8876",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALDO",
        "first_name": "DOUGLAS",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2022-02-28",
        "certification_date": "2022-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TN",
            "license": "MD19647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dwaldo1@billingsclinic.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "801 N 29th St",
            "city": "Billings",
            "state": "MT",
            "country_code": "US",
            "postal_code": "591010905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.