Active NPI
Andrew John Maclennan, M.D.
- Hospitalist Physician
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 49625
- Practice address
- 1719 E 19TH Ave
Denver, CO 80218-1235 - Phone
- (303) 338-4545
- NPI assigned
- Jun 13, 2008
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 49625 | CO | Primary |
| Internal Medicine Physician | 207R00000X | 49625 | CO | |
| Student in an Organized Health Care Education/Training Program | 390200000X | 150188 | NC |
Addresses
Primary practice location
1719 E 19TH Ave
Denver, CO 80218-1235
Mailing address
10350 E Dakota Ave
Denver, CO 80247-1314
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 021729 | Other | CO | KAISER COMMERCIAL NUMBER |
| 72204567 | Medicaid | CO |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq | Health Information Exchange (HIE) |
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
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Washington University School of Medicine, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10350 E Dakota Ave
Denver, CO 80247-1314
10350 E Dakota Avenue B
Kaiser Permanente High
Denver, CO 80247-1314
Phone (303) 338-4545
10350 E Dakota Avenue C
Kaiser Permanente Highline Chemical
Denver, CO 80247-1314
Phone (303) 338-4545
11600 W 2ND PL
KP Centura Health St Anthony Hospital
Lakewood, CO 80228-1527
Phone (303) 338-4545
11650 W 2ND PL
KP Orthocolorado Hospital
Lakewood, CO 80228-1527
Phone (303) 338-4545
Hospital & facility affiliations
- HCA HealthOne Presbyterian St. Lukes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 49625 | CO | MD | Hospitalist Physician |
| 150188 | NC | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Colorado Permanente Medical Group, P.C. | Internal Medicine | Current | Accepting new patients |
Locations
1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000
10350 E Dakota Ave
Denver, CO 80247
Phone (303) 636-3350
1719 E 19th Ave
Denver, CO 80218
Phone (303) 839-6000
Organizations & group practices 1
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.
-
- Internal Medicine Physician
- Denver, CO
- NPI 1760599724
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Denver, CO
- NPI 1720038946
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1213315200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785110400000",
"number": "1649430596",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10350 E DAKOTA AVE",
"city": "DENVER",
"state": "CO",
"postal_code": "802471314"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1719 E 19TH AVE",
"city": "DENVER",
"state": "CO",
"postal_code": "802181235",
"telephone_number": "303-338-4545"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MACLENNAN",
"first_name": "ANDREW",
"middle_name": "JOHN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-06-13",
"last_updated": "2026-07-27",
"certification_date": "2026-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CO",
"license": "49625",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CO",
"license": "49625",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NC",
"license": "150188",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "KAISER COMMERCIAL NUMBER",
"identifier": "021729",
"state": "CO"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "72204567",
"state": "CO"
}
],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "1719 E 19th Ave",
"city": "Denver",
"state": "CO",
"country_code": "US",
"postal_code": "802181235",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 27, 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.