Active NPI
Joel Appel, DO
- Hematology & Oncology Physician
- Southfield, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 5101007693
- Practice address
- 27207 Lahser Rd
Ste200 B
Southfield, MI 48034-2168 - Phone
- (248) 358-4892
- NPI assigned
- Jun 4, 2006
- Last updated
- Aug 14, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | C2-0024798 | DE | |
| Internal Medicine Physician | 207R00000X | 5101007693 | MI | |
| Hematology & Oncology Physician | 207RH0003X | 5101007693 | MI | Primary |
| Hematology & Oncology Physician | 207RH0003X | C2-0024798 | DE | |
| Hematology & Oncology Physician | 207RH0003X | OSO25135 | PA | |
| Medical Oncology Physician | 207RX0202X | C2-0024798 | DE |
Addresses
Primary practice location
27207 Lahser Rd
Ste200 B
Southfield, MI 48034-2168
Mailing address
PO Box 321061
Detroit, MI 48232-1061
Phone (248) 543-8070
Other practice location 1
501 W 14th St Ste 5E35
Wilmington, DE 19801-1013
Phone (302) 623-6070
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4593300 | Medicaid | MI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, DE
- 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
- Hematology/Oncology
- Education
- Kansas City University of Med & Biosciences, College of Osteo Med, 1979
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1721 S Stephenson Ave
Iron Mountain, MI 49801-3637
Phone (906) 774-1313
4701 Ogletown Stanton Rd
Newark, DE 19713-2055
Phone (302) 623-3605
4701 Ogletown Stanton Rd
Suite 2100
Newark, DE 19713-7000
Phone (302) 623-4960
4755 Ogletown Stanton Rd
Newark, DE 19718-2200
501 W 14TH St
Wilmington, DE 19801-1013
501 W 14TH St FL
6 CCHS Infectious Disease
Wilmington, DE 19801-1013
Phone (302) 320-1300
501 W 14TH St Wilmington Hospital
Wilmington, DE 19801-1013
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5101007693 | MI | MD | Internal Medicine Physician |
| C2-0024798 | DE | MD | Medical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Christiana Care Health Services Inc | Medical Oncology | Current | Accepting new patients |
| DLP Marquette Physician Practices Inc | Current | Accepting new patients | |
| DLP Marquette Physician Practices Inc | Hematology & Oncology | Current | Accepting new patients |
| Christiana Care Health Services, Inc | Current | Accepting new patients | |
| Christiana Care Health Services Inc | Current | Accepting new patients | |
| Dickinson County Healthcare System | Internal Medicine | Current | Accepting new patients |
| Simed PC | Internal Medicine | Current | Accepting new patients |
| Dr. Susan Seman PLC | Past | Accepting new patients | |
| John Haapaniemi& Barry Lesser PTR,Haapaniemi Lesser Associated | Past | Accepting new patients |
Locations
4701 Ogletown Stanton Rd
Ste 2200
Newark, DE 19713
Phone (302) 366-1200
1401 Foulk Rd
Ste 100B
Wilmington, DE 19803
Phone (302) 320-9440
501 W 14th St
Ste 5E35
Wilmington, DE 19801
Phone (302) 623-6070
6001 W Outer Dr
Ste 114
Detroit, MI 48235
Phone (313) 966-9095
1711 S Stephenson Ave
Ste 315
Iron Mountain, MI 49801
Phone (906) 774-6257
1721 S Stephenson Ave
Iron Mountain, MI 49801
Phone (906) 776-5415
17177 N Laurel Park Dr
Ste 439
Livonia, MI 48152
1414 W Fair Ave
Ste 36
Marquette, MI 49855
Phone (906) 225-3864
850 W Baraga Ave
Marquette, MI 49855
Phone (906) 225-3595
Interoperability endpoints
- joel.appel.1@22710.direct.athenahealth.com
- joel.appel.1@26200.direct.athenahealth.com
- joel.appel@dclp.ikm.direct-ci.com
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Marshfield Medical Center - Dickinson Professional Services
- Emergency Medical Services (Emergency Medicine) Physician
- Iron Mountain, MI
- NPI 1891751186
Internal Medicine
-
dba CCHS Pmri
- Endocrinology, Diabetes & Metabolism Physician
- Wilmington, DE
- NPI 1770568107
-
dba Marquette General Family Medicine - Marquette
- Obesity Medicine (Internal Medicine) Physician
- Marquette, MI
- NPI 1487902995
Hematology & Oncology
-
- Internal Medicine Physician
- Detroit, MI
- NPI 1982264354
-
dba UP Health System Pediatric Specialists
- Rural Health Clinic/Center
- Marquette, MI
- NPI 1205635760
-
dba CCHS Oncology
- Gynecologic Oncology Physician
- Newark, DE
- NPI 1174508410
Medical Oncology
-
dba CCHS Concord - Neurology
- Neurology Physician
- Chadds Ford, PA
- NPI 1881228484
-
- Surgery Physician
- West Bloomfield, MI
- NPI 1134152150
-
- Pulmonary Disease Physician
- Detroit, MI
- NPI 1346273372
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Aspirus Iron River Clinic
- Multi-Specialty Clinic/Center
- Iron River, MI
- NPI 1457865198
Hospital
-
dba Aspirus Iron River Hospital
- Critical Access Hospital
- Iron River, MI
- NPI 1497750830
-
dba Marshfield Medical Center - Dickinson
- Critical Access Hospital
- Iron Mountain, MI
- NPI 1841188604
-
dba UP Health System Marquette
- General Acute Care Hospital
- Marquette, MI
- NPI 1568727048
-
dba Christiana Care
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149379200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1811935273",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 321061",
"city": "DETROIT",
"state": "MI",
"postal_code": "482321061",
"telephone_number": "248-543-8070",
"fax_number": "248-543-9005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27207 LAHSER RD",
"address_2": "STE200 B",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "480342168",
"telephone_number": "248-358-4892"
}
],
"practiceLocations": [
{
"address_1": "501 W 14th St Ste 5E35",
"address_purpose": "LOCATION",
"city": "Wilmington",
"state": "DE",
"postal_code": "198011013",
"country_code": "US",
"telephone_number": "302-623-6070",
"fax_number": "302-623-6089",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "APPEL",
"first_name": "JOEL",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-04",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "DE",
"license": "C2-0024798",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "5101007693",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "MI",
"license": "5101007693",
"primary": true
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "DE",
"license": "C2-0024798",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "PA",
"license": "OSO25135",
"primary": false
},
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "DE",
"license": "C2-0024798",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "4593300",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Southfield, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.