NPIMap

Individual provider Active NPI

Matthew M McDiarmid, DO

  • Interventional Cardiology Physician
  • Thornton, CO
National Provider Identifier
1003234162
Registry record updated May 17, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
DR.0065978 Issued in CO
Practice address
805 E 144TH Ave Ste 100
Thornton, CO 80023-9210
Phone
(720) 772-8040
Fax
(720) 805-1551
NPI assigned
Apr 4, 2014
Last updated
May 17, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 17, 2022

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 67343 WI
Internal Medicine Physician 207R00000X DR.0065978 CO
Cardiovascular Disease Physician 207RC0000X DR.0065978 CO
Interventional Cardiology Physician 207RI0011X DR.0065978 CO Primary
Nuclear Cardiology Physician 207UN0901X DR.0065978 CO

Addresses

Primary practice location

805 E 144TH Ave Ste 100
Thornton, CO 80023-9210

Mailing address

805 E 144TH Ave Ste 100
Thornton, CO 80023-9210
Phone (720) 772-8040

Other practice location 1

1906 Blake Ave
Glenwood Springs, CO 81601-4227
Phone (970) 945-6535

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mmcdiarmid188062@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210517002735 CO Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology) 4284940248 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)
Education
Nova Southeastern College of Osteo Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advanced Heart and Vein Center IncGroup PAC ID 3678814696, 15 clinicians

Practice addresses (Care Compare)

805 E 144TH Ave
Suite 100
Thornton, CO 80023-9210
Phone (720) 772-8040

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting24
Varicose vein removal36
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
67343WIMDInternal Medicine Physician
DR.0065978COMDNuclear Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
East Phillips County Hospital District CurrentSince Oct 12, 2025 Accepting new patients
Valley View Hospital Association Cardiovascular Disease CurrentSince Nov 18, 2021 Accepting new patients
Vascular Labs of the Rockies PLLC Cardiovascular Disease CurrentSince Dec 3, 2023 Accepting new patients
East Phillips County Hospital District CurrentSince Jul 22, 2025 Accepting new patients
Valley View Hospital Association Cardiovascular Disease Current Accepting new patients
Valley View Hospital Association CurrentSince Nov 18, 2021 Accepting new patients
East Phillips County Hospital District CurrentSince Jul 22, 2025 Accepting new patients
East Phillips County Hospital District CurrentSince Aug 1, 2025 Accepting new patients
Advanced Heart and Vein Center Inc Cardiovascular Disease CurrentSince Apr 26, 2021 Accepting new patients
East Phillips County Hospital District Past Accepting new patients
Valley View Hospital Association Past Accepting new patients

Locations

4105 E Florida Ave
Ste 100
Denver, CO 80222
Phone (303) 539-0736

4105 E Florida Ave
Ste 200
Denver, CO 80222
Phone (303) 364-1057

1906 Blake Ave
Glenwood Springs, CO 81601
Phone (970) 384-7033

1001 E Johnson St
Holyoke, CO 80734
Phone (970) 854-2241

805 E 144th Ave
Ste 100
Thornton, CO 80023

Networks

  • CO HMO
  • devoted network organization-a4751131-f16f-4e82-8f2b-b08e66379a7a
  • CO HMO D-SNP
  • NM HMO C-SNP

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/HAJGBD/Endpoint/HAJGBD
  • Direct secure messaging: matthew.mcdiarmid.1@15466.direct.athenahealth.com
  • Direct secure messaging: mmcdiarmid188062@direct.myadvocateaurora.org

Organizations & group practices 11

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 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1396569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1652745600000",
    "number": "1003234162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "805 E 144TH AVE STE 100",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "800239210",
            "telephone_number": "720-772-8040",
            "fax_number": "720-805-1551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "805 E 144TH AVE STE 100",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "800239210",
            "telephone_number": "720-772-8040",
            "fax_number": "720-805-1551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1906 Blake Ave",
            "address_purpose": "LOCATION",
            "city": "Glenwood Springs",
            "state": "CO",
            "postal_code": "816014227",
            "country_code": "US",
            "telephone_number": "970-945-6535",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCDIARMID",
        "first_name": "MATTHEW",
        "middle_name": "M",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-04",
        "last_updated": "2022-05-17",
        "certification_date": "2022-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "67343",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0065978",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CO",
            "license": "DR.0065978",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CO",
            "license": "DR.0065978",
            "primary": true
        },
        {
            "code": "207UN0901X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Cardiology",
            "state": "CO",
            "license": "DR.0065978",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmcdiarmid188062@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "805 E 144th Ave Ste 100",
            "city": "Thornton",
            "state": "CO",
            "country_code": "US",
            "postal_code": "800239210",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "805 E 144th Ave Ste 100",
            "city": "Thornton",
            "state": "CO",
            "country_code": "US",
            "postal_code": "800239210",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Thornton, CO

Sources for this page

Verify at the official NPI Registry.