Active NPI
Jack J Applefeld, M.D.
- Critical Care Medicine (Internal Medicine) Physician
- Scottsdale, AZ
National Provider Identifier
1720050164
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 14425
- Practice address
- 7449 E Osborn Rd
#7
Scottsdale, AZ 85251-6448 - Phone
- (480) 947-1130
- Fax
- (480) 947-1132
- NPI assigned
- Feb 1, 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 |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 14425 | AZ | Primary |
Addresses
Primary practice location
7449 E Osborn Rd
#7
Scottsdale, AZ 85251-6448
Mailing address
7449 E Osborn Rd
#7
Scottsdale, AZ 85251-6448
Phone (480) 947-1130
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 38104 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14425 | AZ | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Scottsdale Critical Care, P. C. | Critical Care Medicine | Past | Accepting new patients |
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.
-
- Critical Care Medicine (Internal Medicine) Physician
- Scottsdale, AZ
- NPI 1669596854
Critical Care Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138752000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1720050164",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7449 E OSBORN RD",
"address_2": "#7",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "852516448",
"telephone_number": "480-947-1130",
"fax_number": "480-947-1132"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7449 E OSBORN RD",
"address_2": "#7",
"city": "SCOTTSDALE",
"state": "AZ",
"postal_code": "852516448",
"telephone_number": "480-947-1130",
"fax_number": "480-947-1132"
}
],
"practiceLocations": [],
"basic": {
"last_name": "APPLEFELD",
"first_name": "JACK",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "AZ",
"license": "14425",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "38104",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Scottsdale, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.