Active NPI
Carolyn Helen Welsh, M.D.
- Critical Care Medicine (Internal Medicine) Physician
- Denver, CO
National Provider Identifier
1154375640
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 25719
- Practice address
- 1055 Clermont St
Pulmonary Care 111a Denver Vamc
Denver, CO 80220-3808 - Phone
- (303) 393-2869
- Fax
- (303) 393-4639
- NPI assigned
- May 20, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 25719 | CO | Primary |
| Pulmonary Disease Physician | 207RP1001X | 25719 | CO |
Addresses
Primary practice location
1055 Clermont St
Pulmonary Care 111a Denver Vamc
Denver, CO 80220-3808
Mailing address
320 Kearney St
Denver, CO 80220-5927
Phone (303) 329-9662
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20170608000918 | CO | Order and Referring Only - Pulmonary Disease | 2466431085 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25719 | CO | MD | Critical Care Medicine (Internal Medicine) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148083200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1154375640",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "320 KEARNEY ST",
"city": "DENVER",
"state": "CO",
"postal_code": "802205927",
"telephone_number": "303-329-9662"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1055 CLERMONT ST",
"address_2": "PULMONARY CARE 111A DENVER VAMC",
"city": "DENVER",
"state": "CO",
"postal_code": "802203808",
"telephone_number": "303-393-2869",
"fax_number": "303-393-4639"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WELSH",
"first_name": "CAROLYN",
"middle_name": "HELEN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-20",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CO",
"license": "25719",
"primary": true
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "CO",
"license": "25719",
"primary": false
}
],
"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 Sep 11, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.