Active NPI
Andrew Stephen Ciennik, MD
- Emergency Medicine Physician
- Troy, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 4301514129
- Practice address
- 44201 Dequindre Rd
Troy, MI 48085-1117 - Phone
- (248) 964-5000
- NPI assigned
- Apr 12, 2018
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | A165140 | CA | |
| Emergency Medicine Physician | 207P00000X | 4301514129 | MI | Primary |
Addresses
Primary practice location
44201 Dequindre Rd
Troy, MI 48085-1117
Mailing address
26901 Beaumont Blvd Ste 3D
Southfield, MI 48033-3849
Other practice location 1
4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5164
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) | Southern California Permanente Medical Group |
| Direct Messaging Address | aciennik3362091@epic00.corewelldirect.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, MI
- 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
- Emergency Medicine
- Education
- Michigan State University College of Human Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
44201 Dequindre Rd
Troy, MI 48085-1117
Phone (248) 964-1187
44201 Dequindre Rd Ec
Beaumont Emergency Services TR
Troy, MI 48085-1117
Phone (248) 964-5111
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A165140 | CA | MD | Emergency Medicine Physician |
| 4301514129 | MI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Beaumont Medical Group Hospital -Based Services | Current | Accepting new patients | |
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Cep America-California | Emergency Medicine | Current | Accepting new patients |
| Pacific Emergency Providers, a Prof. Corp. | Emergency Medicine | Current | Accepting new patients |
| Southern California Permanente Medical Group | Current | Accepting new patients |
Locations
207 W Legion Rd
Brawley, CA 92227
Phone (760) 351-3333
751 Medical Center Ct
#1182
Chula Vista, CA 91911
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038
4077 5th Ave
#M
San Diego, CA 92103
Phone (619) 260-7000
4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245
26901 Beaumont Blvd
Ste 3D
Southfield, MI 48033
Phone (947) 522-1860
44201 Dequindre Rd
Troy, MI 48085
Phone (248) 471-8255
Organizations & group practices 6
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.
-
- Hospitalist Physician
- Royal Oak, MI
- NPI 1427567858
-
- Emergency Medicine Physician
- Santa Ana, CA
- NPI 1548667843
-
- Emergency Medicine Physician
- San Diego, CA
- NPI 1497790539
-
- Emergency Medicine Physician
- Brawley, CA
- NPI 1073554002
-
- Emergency Medicine Physician
- Murrieta, CA
- NPI 1588552848
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Troy, MI
- NPI 1306825997
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1523491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763683200000",
"number": "1700383098",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "26901 BEAUMONT BLVD STE 3D",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "480333849"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "44201 DEQUINDRE RD",
"city": "TROY",
"state": "MI",
"postal_code": "480851117",
"telephone_number": "248-964-5000"
}
],
"practiceLocations": [
{
"address_1": "4647 Zion Ave",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921202507",
"country_code": "US",
"telephone_number": "619-528-5164",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CIENNIK",
"first_name": "ANDREW",
"middle_name": "STEPHEN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-04-12",
"last_updated": "2025-11-21",
"certification_date": "2025-11-21",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A165140",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MI",
"license": "4301514129",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "Southern California Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "4647 Zion Ave",
"city": "San Diego",
"state": "CA",
"country_code": "US",
"postal_code": "921202507",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "aciennik3362091@epic00.corewelldirect.org",
"affiliation": "N",
"address_1": "44201 Dequindre Rd",
"city": "Troy",
"state": "MI",
"country_code": "US",
"postal_code": "480851117",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Troy, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 21, 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.
- 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.