Active NPI
Gregory J Czuczman, M.D.
- Diagnostic Radiology Physician
- Englewood, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 52616
- Practice address
- 10800 E Geddes Ave Ste 300
Englewood, CO 80112-3895 - Phone
- (303) 761-9190
- Fax
- (720) 874-4462
- NPI assigned
- Nov 21, 2007
- Last updated
- Sep 29, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 29962 | NE | |
| Diagnostic Radiology Physician | 2085R0202X | 239318 | MA | |
| Diagnostic Radiology Physician | 2085R0202X | MD19075 | HI | |
| Diagnostic Radiology Physician | 2085R0202X | 04-39909 | KS | |
| Diagnostic Radiology Physician | 2085R0202X | 52616 | CO | Primary |
Addresses
Primary practice location
10800 E Geddes Ave Ste 300
Englewood, CO 80112-3895
Mailing address
10800 E Geddes Ave Ste 300
Englewood, CO 80112-3895
Phone (303) 761-9190
Other identifiers 11
| Identifier | Type | State | Issuer |
|---|---|---|---|
| NA1215116 | Other | NE | MEDICARE PIN |
| 1245411958 | Medicaid | CO | |
| 561677ZLJ3 | Other | CO | MEDICARE PIN |
| 111257108 | Other | KS | MEDICARE PIN |
| 561677YQPG | Other | CO | MEDICARE PIN |
| KA3249099 | Other | KS | MEDICARE PIN |
| 561677YQ33 | Other | CO | MEDICARE PIN |
| NA2517094 | Other | NE | MEDICARE PIN |
| 561677YQN9 | Other | CO | MEDICARE PIN |
| 561677ZNTB | Other | CO | MEDICARE PIN |
| NA1214115 | Other | NE | MEDICARE PIN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, CO, NE, KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Johns Hopkins University School of Medicine, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10450 Park Meadows Dr
Suite 105
Lone Tree, CO 80124-5528
Phone (720) 493-3564
10800 E Geddes Ave
Suite 300
Englewood, CO 80112-3895
Phone (303) 761-9190
1400 Jackson St
Denver, CO 80206-2761
Phone (303) 398-1355
1411 S Potomac St
350 Coc Arapahoe Sports Medicine and Rehab
Aurora, CO 80012-4543
Phone (303) 695-6060
145 Inverness Dr E
Englewood, CO 80112-5172
1900 Boise Ave
Suite 110
Loveland, CO 80538-5004
Phone (970) 810-6070
201 Albert Ave
Scott City, KS 67871-6117
Phone (620) 872-5811
2555 E 13TH St
Suite 100
Loveland, CO 80537-5134
Phone (970) 810-6070
400 Indiana St
Suite 130
Golden, CO 80401-5043
Phone (720) 493-3411
4021 Ave B
Scottsbluff, NE 69361-4602
Phone (308) 635-3711
6182 S Moline CT
Englewood, CO 80111-5843
Phone (303) 761-9190
6187 S Moline CT
Englewood, CO 80111-5843
Phone (303) 761-9190
8200 E Belleview Ave
Suite 200 E
Greenwood Village, CO 80111-2804
Phone (303) 761-9190
8200 E Belleview Ave 300
Centrum Surgical Center
Greenwood Village, CO 80111-2804
Phone (303) 290-0600
8200 Southpark Ter
Littleton, CO 80120-5614
Phone (720) 493-3251
875 W 136TH Ave
100 Uchealth Imaging SVCS Broomfield
Broomfield, CO 80023-9303
Phone (303) 457-7700
9051 SSG Chris Falkel Dr
Suite 100
Highlands Ranch, CO 80129-3189
Phone (720) 516-0683
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 52616 | CO | MD | Diagnostic Radiology Physician |
| MD19075 | HI | MD | Diagnostic Radiology Physician |
| 29962 | NE | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Uchealth Imaging Services, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Gunnison Valley Hospital | Diagnostic Radiology | Current | Accepting new patients |
| Hawaii Radiologic Associates, LTD. | Diagnostic Radiology | Current | Accepting new patients |
| Gunnison Valley Hospital | Diagnostic Radiology | Current | Accepting new patients |
| National Jewish Health | Current | Accepting new patients | |
| Banner Imaging Services Colorado LLC | Diagnostic Radiology | Current | Accepting new patients |
| Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT | Diagnostic Radiology | Current | Accepting new patients |
| Orthopedic Centers of Colorado, LLC | Current | Accepting new patients | |
| Gunnison Valley Hospital | Diagnostic Radiology | Current | Accepting new patients |
| Uchealth Imaging Services, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Banner Imaging Services Colorado LLC | Current | Accepting new patients | |
| Radiology Imaging Associates, PC | Diagnostic Radiology | Current | Accepting new patients |
| Dodge City Diagnostic, LLC | Current | Accepting new patients | |
| Orthopedic Centers of Colorado, LLC | Current | Accepting new patients | |
| Garden City Diagnostics LLC | Current | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Diagnostic Radiology | Past | Accepting new patients |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Diagnostic Radiology | Past | Accepting new patients |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Past | Accepting new patients | |
| Gunnison Valley Hospital | Diagnostic Radiology | Past | Accepting new patients |
Locations (25 of 33)
1400 S Potomac St
Ste 180
Aurora, CO 80012
Phone (303) 695-2603
1411 S Potomac St
Ste 350
Aurora, CO 80012
Phone (303) 671-2134
875 W 136th Ave
Ste 100
Broomfield, CO 80023
Phone (303) 457-7700
9681 Prominent Pt
Ste 130
Colorado Springs, CO 80924
Phone (719) 600-3700
12 Snowmass Rd
Crested Butte, CO 81225
Phone (970) 349-0321
1400 Jackson St
Denver, CO 80206
Phone (303) 388-4461
2055 N High St
Ste 180
Denver, CO 80205
Phone (303) 839-7490
10700 E Geddes Ave
Ste 200
Englewood, CO 80112
10800 E Geddes Ave
Ste 300
Englewood, CO 80112
Phone (303) 791-9190
701 E Hampden Ave
Ste 110
Englewood, CO 80113
Phone (303) 515-2023
400 Indiana St
Ste 130
Golden, CO 80401
Phone (720) 493-3411
5351 S Roslyn St
Ste 200
Greenwood Village, CO 80111
Phone (303) 469-3182
8200 E Belleview Ave
Ste 124C
Greenwood Village, CO 80111
Phone (720) 493-3272
8200 E Belleview Ave
Ste 200E
Greenwood Village, CO 80111
Phone (303) 850-3200
112 W Spencer Ave
Gunnison, CO 81230
Phone (800) 734-2877
707 N Iowa St
Gunnison, CO 81230
Phone (970) 641-1771
711 N Taylor St
Gunnison, CO 81230
Phone (970) 641-1456
6169 S Balsam Way
Ste 170
Littleton, CO 80123
Phone (303) 841-3100
6196 S Ammons Way
Littleton, CO 80123
Phone (303) 788-6223
8200 Southpark Ter
Littleton, CO 80120
Phone (720) 493-3251
10107 Ridgegate Pkwy
Ste 110
Lone Tree, CO 80124
Phone (720) 493-3539
10450 Park Meadows Dr
Ste 105
Lone Tree, CO 80124
Phone (303) 925-0075
1900 Boise Ave
Ste 110
Loveland, CO 80538
Phone (970) 810-6070
2555 E 13th St
Ste 100
Loveland, CO 80537
Phone (970) 461-6193
8101 E Lowry Blvd
Ste 120
Lowry, CO 80230
Phone (303) 806-1998
Organizations & group practices 31
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.
-
- Diagnostic Radiology Physician
- Loveland, CO
- NPI 1326674979
-
- Diagnostic Radiology Physician
- Englewood, CO
- NPI 1336188234
-
- General Acute Care Hospital
- Denver, CO
- NPI 1326015777
-
dba Perioperative Medicine Care Center
- Orthopaedic Surgery Physician
- Denver, CO
- NPI 1801339502
-
- Diagnostic Radiology Physician
- Broomfield, CO
- NPI 1396210902
-
- Critical Access Hospital
- Gunnison, CO
- NPI 1932109048
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
dba Gunnison Valley Health Mountain Clinic
- Urgent Care Clinic/Center
- Crested Butte, CO
- NPI 1134754153
Diagnostic Radiology
-
dba Gunnison Valley Hospital Pro Fees
- Critical Access Hospital Clinic/Center
- Gunnison, CO
- NPI 1306295506
Diagnostic Radiology
Hospital & facility affiliations 12
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Denver, CO
- NPI 1326015777
-
dba AdventHealth Breast Care Center Southlands
- General Acute Care Hospital
- Aurora, CO
- NPI 1083461438
-
dba Southlands Breast Care & Therapy Center
- General Acute Care Hospital
- Aurora, CO
- NPI 1265072706
-
dba Adventhealth Parker
- General Acute Care Hospital
- Parker, CO
- NPI 1386651297
-
dba Adventhealth Sports Med & Rehab Meridian
- General Acute Care Hospital
- Parker, CO
- NPI 1457148140
-
dba AdventHealth West Littleton ER
- General Acute Care Hospital
- Littleton, CO
- NPI 1548800154
-
dba Adventhealth Littleton
- General Acute Care Hospital
- Littleton, CO
- NPI 1689688988
-
dba South Denver Heart Center
- General Acute Care Hospital
- Littleton, CO
- NPI 1720628332
-
dba Southlands Emergency/Urgent Care
- General Acute Care Hospital
- Aurora, CO
- NPI 1740820356
-
dba Adventhealth Porter
- General Acute Care Hospital
- Denver, CO
- NPI 1801800594
-
dba Adventhealth Castle Rock
- General Acute Care Hospital
- Castle Rock, CO
- NPI 1912249590
-
dba Southlands Breast Care & Therapy Center
- General Acute Care Hospital
- Aurora, CO
- NPI 1922648534
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1195603200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790640000000",
"number": "1245411958",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10800 E GEDDES AVE STE 300",
"city": "ENGLEWOOD",
"state": "CO",
"postal_code": "801123895",
"telephone_number": "303-761-9190",
"fax_number": "720-874-4462"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10800 E GEDDES AVE STE 300",
"city": "ENGLEWOOD",
"state": "CO",
"postal_code": "801123895",
"telephone_number": "303-761-9190",
"fax_number": "720-874-4462"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CZUCZMAN",
"first_name": "GREGORY",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-11-21",
"last_updated": "2026-09-29",
"certification_date": "2022-12-09",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "NE",
"license": "29962",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MA",
"license": "239318",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "HI",
"license": "MD19075",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "KS",
"license": "04-39909",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CO",
"license": "52616",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "NA1215116",
"state": "NE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1245411958",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "561677ZLJ3",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "111257108",
"state": "KS"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "561677YQPG",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "KA3249099",
"state": "KS"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "561677YQ33",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "NA2517094",
"state": "NE"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "561677YQN9",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "561677ZNTB",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PIN",
"identifier": "NA1214115",
"state": "NE"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Englewood, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; 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.