Individual provider Active NPI

Zachary Brown, D.O.

  • Addiction Medicine (Internal Medicine) Physician
  • Denver, CO
National Provider Identifier
1609224575
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X
License
CDRH.0062970 Issued in CO
Practice address
777 Bannock St
Denver, CO 80204-4597
Phone
(303) 436-4949
Fax
(303) 436-3327
NPI assigned
Jun 1, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 12022 SD
Addiction Medicine (Internal Medicine) Physician 207RA0401X CDRH.0062970 CO Primary

Addresses

Primary practice location

777 Bannock St
Denver, CO 80204-4597

Mailing address

777 Bannock St
Denver, CO 80204-4597
Phone (303) 436-4949

Other practice location 1

7600 S Minnesota Ave Ste 201
Sioux Falls, SD 57108-2988
Phone (605) 271-5441

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VI, CO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20210506000352 VI Practitioner - Internal Medicine 1456780584 Reassigns benefits to 1 organization
I20210608000867 CO Practitioner - Internal MedicinePractitioner - Family PracticePractitioner - Hospitalist 1456780584 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Family Practice
Education
Rocky Vista University College of Osteopathic Med, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Denver Health and Hospital AuthorityGroup PAC ID 4688583578, 830 clinicians

Practice addresses (Care Compare)

777 Bannock St
Denver, CO 80204-4507
Phone (303) 436-6000

Hospital & facility affiliations

  • Denver Health & Hospital Authority Hospital, Denver, CO, CCN 060011

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
12022SDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Governor Juan F. Luis Hospital & Medical Center CurrentSince May 30, 2021 Accepting new patients
Colorado Hospitalist Services, PLLC CurrentSince Jan 8, 2022 Accepting new patients
Governor Juan F. Luis Hospital & Medical Center CurrentSince May 30, 2021 Accepting new patients
Portercare Adventist Health System Current Accepting new patients
Denver Health and Hospital Authority CurrentSince May 14, 2025 Accepting new patients
Portercare Adventist Health System Internal Medicine CurrentSince Aug 1, 2021 Accepting new patients
Colorado Hospitalist Services, PLLC CurrentSince Jan 8, 2022 Accepting new patients
Portercare Adventist Health System CurrentSince Aug 1, 2021 Accepting new patients
Denver Health and Hospital Authority CurrentSince May 14, 2025 Accepting new patients
HCA Healthone LLC Past Accepting new patients

Locations

4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121

777 Bannock St
Denver, CO 80204

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

7750 S Broadway
Ste 260
Littleton, CO 80122
Phone (303) 734-8650

100 Health Park Dr
Louisville, CO 80027
Phone (303) 673-1000

4007 Estate Diamond Ruby
St Croix, VI 00820
Phone (340) 772-7423

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 and National Provider Directory roles.

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": "1464739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1609224575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044597",
            "telephone_number": "303-436-4949",
            "fax_number": "303-436-3327"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044597",
            "telephone_number": "303-436-4949",
            "fax_number": "303-436-3327"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7600 S Minnesota Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Sioux Falls",
            "state": "SD",
            "postal_code": "571082988",
            "country_code": "US",
            "telephone_number": "605-271-5441",
            "fax_number": "605-271-5277",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROWN",
        "first_name": "ZACHARY",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-01",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SD",
            "license": "12022",
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CO",
            "license": "CDRH.0062970",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.