Active NPI
John Joseph Pack, MD
- Internal Medicine Physician
- Centennial, CO
National Provider Identifier
1184654972
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DR.0075395
- Practice address
- 13111 E Briarwood Ave Ste 250
Centennial, CO 80112-4149 - Phone
- (303) 805-1800
- Fax
- (303) 805-9323
- NPI assigned
- Jul 4, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | DR.0075395 | CO | Primary |
Addresses
Primary practice location
13111 E Briarwood Ave Ste 250
Centennial, CO 80112-4149
Mailing address
PO Box 24
Conifer, CO 80433-0024
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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 |
|---|---|---|---|---|
| I20100311000975 | CA | Practitioner - Internal Medicine | 0244365575 | Practice locations: Marina del Rey, CA |
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 78330 | CA | MD | Marriage & Family Therapist |
| G078330 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Petrel Emergency Physicians, a Medical Corporation | Past | Accepting new patients | |
| THC - Orange County LLC | Past | Accepting new patients | |
| Cedars-Sinai Marina Hospital | Past | Accepting new patients | |
| Prime Healthcare Centinela, LLC | Past | Accepting new patients |
Organizations & group practices 4
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.
-
- General Acute Care Hospital
- Marina del Rey, CA
- NPI 1942269725
-
- Emergency Medicine Physician
- Marina del Rey, CA
- NPI 1154734663
-
- General Acute Care Hospital
- Inglewood, CA
- NPI 1336328244
-
- Long Term Care Hospital
- Los Angeles, CA
- NPI 1447335146
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151971200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782172800000",
"number": "1184654972",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 24",
"city": "CONIFER",
"state": "CO",
"postal_code": "804330024"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13111 E BRIARWOOD AVE STE 250",
"city": "CENTENNIAL",
"state": "CO",
"postal_code": "801124149",
"telephone_number": "303-805-1800",
"fax_number": "303-805-9323"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PACK",
"first_name": "JOHN",
"middle_name": "JOSEPH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-04",
"last_updated": "2026-06-23",
"certification_date": "2026-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CO",
"license": "DR.0075395",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Centennial, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.