Active NPI
Charles B Lawton, MD
- Critical Care Medicine (Anesthesiology) Physician
- Ogden, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Anesthesiology) Physician
- License
- 327600-1205
- Practice address
- 4401 Harrison Blvd
Ogden, UT 84403-3195 - Phone
- (801) 387-2035
- Fax
- (801) 475-1621
- NPI assigned
- Jul 28, 2006
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 327600-1205 | UT | |
| Critical Care Medicine (Anesthesiology) Physician | 207LC0200X | 327600-1205 | UT | Primary |
| Anesthesiology Physician | 207L00000X | 327600-1205 | UT |
Addresses
Primary practice location
4401 Harrison Blvd
Ogden, UT 84403-3195
Mailing address
PO Box 27128
Salt Lake City, UT 84127-0128
Phone (801) 387-2035
Other practice location 1
3000 N Triumph Blvd Ste 100
Lehi, UT 84043-7186
Phone (385) 345-3555
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 810000417 | Other | UT | MEDICARE RAILROAD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT, 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
- Critical Care (Intensivists)
- Education
- Other, 1981
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
750 W 800
Orem, UT 84057-3660
Phone (801) 783-5011
Hospital & facility affiliations
- Timpanogos Regional Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Utah Regional Hospitalists LLC | Current | Accepting new patients | |
| Utah Regional Hospitalists LLC | Current | Accepting new patients | |
| Mercy Hospital | Past | Accepting new patients | |
| Mark S. Naisbitt, MD, PC | Past | Accepting new patients |
Locations
3100 Channing Way
Idaho Falls, ID 83404
Phone (208) 227-2100
630 Medical Dr
North Salt Lake, UT 84010
Phone (801) 292-6231
750 W 800 N
Orem, UT 84057
Phone (801) 714-6000
1000 E 100 N
Payson, UT 84651
Phone (801) 465-7000
3460 S Pioneer Pkwy
West Valley City, UT 84120
Phone (801) 964-3111
Organizations & group practices 5
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.
-
- Hospitalist Physician
- Murray, UT
- NPI 1962821223
-
- Emergency Medicine Physician
- Lakewood, CO
- NPI 1518491232
-
- Hospitalist Physician
- Idaho Falls, ID
- NPI 1740715507
-
- Pain Medicine (Anesthesiology) Physician
- Ogden, UT
- NPI 1871838268
-
- General Acute Care Hospital
- Portland, ME
- NPI 1629078712
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Orem, UT
- NPI 1497702195
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154044800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788825600000",
"number": "1528072170",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 27128",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841270128",
"telephone_number": "801-387-2035",
"fax_number": "801-475-1621"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4401 HARRISON BLVD",
"city": "OGDEN",
"state": "UT",
"postal_code": "844033195",
"telephone_number": "801-387-2035",
"fax_number": "801-475-1621"
}
],
"practiceLocations": [
{
"address_1": "3000 N Triumph Blvd Ste 100",
"address_purpose": "LOCATION",
"city": "Lehi",
"state": "UT",
"postal_code": "840437186",
"country_code": "US",
"telephone_number": "385-345-3555",
"fax_number": "385-345-3554",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LAWTON",
"first_name": "CHARLES",
"middle_name": "B",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-28",
"last_updated": "2026-09-08",
"certification_date": "2026-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "UT",
"license": "327600-1205",
"primary": false
},
{
"code": "207LC0200X",
"taxonomy_group": "",
"desc": "Anesthesiology, Critical Care Medicine",
"state": "UT",
"license": "327600-1205",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "UT",
"license": "327600-1205",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "810000417",
"state": "UT"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Ogden, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.