Active NPI
Robert W Slack, DO
- Family Medicine Physician
- Lehi, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 53766721204
- Practice address
- 3300 N Ashton Blvd Ste 450
Lehi, UT 84048-5340 - Phone
- (385) 455-7170
- Fax
- (888) 823-5887
- NPI assigned
- Jul 29, 2006
- Last updated
- Jul 14, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 011510 | AZ | |
| Family Medicine Physician | 207Q00000X | 53766721204 | UT | Primary |
| Family Medicine Physician | 207Q00000X | CDR.0005337 | CO | |
| Family Medicine Physician | 207Q00000X | W2225 | TX | |
| Family Medicine Physician | 207Q00000X | OS025588 | PA | |
| Family Medicine Physician | 207Q00000X | DO.OP.70072856-IMLC | WA |
Addresses
Primary practice location
3300 N Ashton Blvd Ste 450
Lehi, UT 84048-5340
Mailing address
3300 N Ashton Blvd Ste 450
Lehi, UT 84048-5340
Phone (385) 455-7170
Other practice location 1
495 E Abington Ave
Philadelphia, PA 19118-2906
Phone (384) 455-7170
Other practice location 2
3218 E Bell Road
Phoenix, AZ 85032-2727
Phone (385) 455-7170
Other practice location 3
3128 E Desert Cove Ave
Phoenix, AZ 85028-2610
Phone (385) 455-7170 ext. 242
Other practice location 4
4400 Stone Way N
Seattle, WA 98103-7485
Phone (385) 455-7170
Other practice location 5
3128 E Desert Cove Avenue
Desert Bloom Assisted Living
Phoenix, AZ 85028-2610
Phone (385) 455-7170
Other practice location 6
2929 W Holcombe Blvd
Houston, TX 77025-1534
Phone (385) 455-7170
Other practice location 7
10968 N Alpine Hwy
Highland, UT 84003-8874
Phone (801) 763-2900
Other practice location 8
251 S Colorado Blvd
Sunrise at Cherry Creek Assisted Living
Denver, CO 80246-1043
Phone (385) 455-7170
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT, AZ, CO, TX, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- At Still University of Health Sciences, College of Osteo Med, Kirksville, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
Littleton, CO 80120
Phone (385) 455-7170
251 S Colorado Blvd
Denver, CO 80246-1043
Phone (385) 455-7170
2929 W Holcombe Blvd
Houston, TX 77025-1500
Phone (385) 455-7170
3228 E Desert Cove Ave
Phoenix, AZ 85028-2736
Phone (385) 455-7170
3300 N Ashton Blvd
Suite 450
Lehi, UT 84048-5340
Phone (385) 455-7170
495 E Abington Ave
Philadelphia, PA 19118-2906
Phone (385) 455-7170
700 S Hwy 99
Suite 3
Fillmore, UT 84631-5137
Phone (435) 743-5555
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OS025588 | PA | MD | Family Medicine Physician |
| W2225 | TX | MD | Family Medicine Physician |
| 53766721204 | UT | MD | Family Medicine Physician |
| DO.OP.70072856-IMLC | WA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ihc Health Services, Inc. | Current | Accepting new patients | |
| Forward Medical PC | Family Medicine | Current | Accepting new patients |
| Utah Modern Medical LLC | Family Medicine | Current | Accepting new patients |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Past | Accepting new patients |
Locations
251 S Colorado Blvd
Denver, CO 80246
Phone (303) 333-1166
1900 W Littleton Blvd
Littleton, CO 80120
Phone 41550438389238
700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555
10968 N Alpine Hwy
Highland, UT 84003
Phone (801) 763-2900
98 N 1100 E
Ste 101
Highland, UT 84003
Phone (801) 492-2273
2000 W Ashton Blvd
Ste 350
Lehi, UT 84048
Phone (385) 414-2158
3300 N Ashton Blvd
Ste 450
Lehi, UT 84048
Phone (285) 455-7170
1975 N State St
Orem, UT 84057
Phone (801) 714-5000
475 W 940 N
Provo, UT 84604
Phone (801) 357-7909
250 E Sr 73
Saratoga Springs, UT 84045
Phone (801) 766-4567
Organizations & group practices 7
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.
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
- General Practice Physician
- Lehi, UT
- NPI 1245039940
AZ, CO, Family Medicine, PA, TX
-
- Family Medicine Physician
- West Hollywood, CA
- NPI 1457281214
-
dba McKay Dee Peds CS Sedation
- Pediatric Anesthesiology Physician
- Ogden, UT
- NPI 1790089530
-
dba St George Adolescent Partial Hospitalization
- Psychiatry Physician
- St George, UT
- NPI 1023843844
-
dba Orem Community Hospital Physicians
- Multi-Specialty Clinic/Center
- Orem, UT
- NPI 1588601124
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Intermountain Health Utah Valley Hospital
- General Acute Care Hospital
- Provo, UT
- NPI 1114025491
-
dba Intermountain Health Infusion Center- Spanish Fork, A Service of Utah Valley Hospital
- Infusion Therapy Clinic/Center
- Spanish Fork, UT
- NPI 1679426944
Hospital
-
dba Intermountain Health American Fork Hospital
- General Acute Care Hospital
- American Fork, UT
- NPI 1912014358
-
dba Intermountain Health Infusion Center- American Fork, A Service of Utah Valley Hospital
- Infusion Therapy Clinic/Center
- American Fork, UT
- NPI 1982557252
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154131200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783987200000",
"number": "1467467399",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3300 N ASHTON BLVD STE 450",
"city": "LEHI",
"state": "UT",
"postal_code": "840485340",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3300 N ASHTON BLVD STE 450",
"city": "LEHI",
"state": "UT",
"postal_code": "840485340",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887"
}
],
"practiceLocations": [
{
"address_1": "495 E Abington Ave",
"address_purpose": "LOCATION",
"city": "Philadelphia",
"state": "PA",
"postal_code": "191182906",
"country_code": "US",
"telephone_number": "384-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3218 E Bell Road",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850322727",
"country_code": "US",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3128 E Desert Cove Ave",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850282610",
"country_code": "US",
"telephone_number": "385-455-7170 x242",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4400 Stone Way N",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981037485",
"country_code": "US",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3128 E Desert Cove Avenue",
"address_2": "Desert Bloom Assisted Living",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850282610",
"country_code": "US",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2929 W Holcombe Blvd",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770251534",
"country_code": "US",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10968 N Alpine Hwy",
"address_purpose": "LOCATION",
"city": "Highland",
"state": "UT",
"postal_code": "840038874",
"country_code": "US",
"telephone_number": "801-763-2900",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "251 S Colorado Blvd",
"address_2": "Sunrise at Cherry Creek Assisted Living",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802461043",
"country_code": "US",
"telephone_number": "385-455-7170",
"fax_number": "888-823-5887",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SLACK",
"first_name": "ROBERT",
"middle_name": "W",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-29",
"last_updated": "2026-07-14",
"certification_date": "2026-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "AZ",
"license": "011510",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "UT",
"license": "53766721204",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CO",
"license": "CDR.0005337",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "W2225",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "OS025588",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WA",
"license": "DO.OP.70072856-IMLC",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lehi, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.