Active NPI
Zachary Brown, D.O.
- Addiction Medicine (Internal Medicine) Physician
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Internal Medicine) Physician
- License
- CDRH.0062970
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Rocky Vista University College of Osteopathic Med, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
777 Bannock St
Denver, CO 80204-4507
Phone (303) 436-6000
Hospital & facility affiliations
- Denver Health & Hospital Authority
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 12022 | SD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Governor Juan F. Luis Hospital & Medical Center | Current | Accepting new patients | |
| Colorado Hospitalist Services, PLLC | Current | Accepting new patients | |
| Governor Juan F. Luis Hospital & Medical Center | Current | Accepting new patients | |
| Portercare Adventist Health System | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Current | Accepting new patients | |
| Portercare Adventist Health System | Internal Medicine | Current | Accepting new patients |
| Colorado Hospitalist Services, PLLC | Current | Accepting new patients | |
| Portercare Adventist Health System | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Current | 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.
-
- General Practice Physician
- Denver, CO
- NPI 1477569838
-
- Hospitalist Physician
- Englewood, CO
- NPI 1265806178
-
- General Acute Care Hospital
- Christiansted, St. Croix, VI
- NPI 1972503647
-
- Hospitalist Physician
- Denver, CO
- NPI 1669115747
-
- Psychiatric Hospital Unit
- Denver, CO
- NPI 1689624942
-
- Family Medicine Physician
- Littleton, CO
- NPI 1295346435
Internal Medicine
-
- Otolaryngology Physician
- Greenwood Village, CO
- NPI 1760761928
-
- Urology Physician
- Lakewood, CO
- NPI 1942165626
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- St Croix, VI
- NPI 1740238534
-
- General Acute Care Hospital
- Englewood, CO
- NPI 1396790200
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Emergency Care Clinic/Center
- Winter Park, CO
- NPI 1467762435
Hospital
-
- General Acute Care Hospital
- Denver, CO
- NPI 1689624686
-
- Psychiatric Hospital Unit
- Denver, CO
- NPI 1689624942
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.