Active NPI
Justin Thomas Marzean, PA-C
- Surgical Physician Assistant
- Detroit, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- License
- PA.61146555
- Practice address
- 311 Mack Ave Ste 64100
Detroit, MI 48201 - Phone
- (313) 832-0650
- NPI assigned
- Sep 17, 2014
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | C0005540 | MD | |
| Surgical Physician Assistant | 363AS0400X | PA.61146555 | WA | Primary |
| Physician Assistant | 363A00000X | 5601007444 | MI |
Addresses
Primary practice location
311 Mack Ave Ste 64100
Detroit, MI 48201
Mailing address
311 Mack Ave Ste 64100
Detroit, MI 48201
Phone (313) 832-0650
Other practice location 1
1500 East Medical Center Dr
2nd floor Taubman Center Recp B
Ann Arbor, MI 48109-5344
Phone (734) 936-8857
Other practice location 2
1500 East Medical Center Dr
2nd floor Taubman Center Recp B
Ann Arbor, MI 48109-5344
Phone (734) 936-8857
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1100 9TH Ave
Seattle, WA 98101-2756
Phone (206) 223-6600
925 Seneca St
Seattle, WA 98101-2742
Phone (206) 223-6600
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA.61146555 | WA | MD | Surgical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Seattle Children's Hospital | Current | Accepting new patients | |
| Seattle Childrens Hospital | Current | Accepting new patients | |
| Virginia Mason Medical Center | Current | Accepting new patients | |
| Virginia Mason Medical Center | Current | Accepting new patients | |
| Seattle Children's Hospital | Past | Accepting new patients |
Locations
380 Winslow Way E
Bainbridge Island, WA 98110
Phone (206) 842-5632
1035 116th Ave NE
Bellevue, WA 98004
Phone (425) 451-4141
8232 W Grandridge Blvd
Kennewick, WA 99336
Phone (509) 582-1700
747 Broadway
Seattle, WA 98122
Phone (360) 658-2488
925 Seneca St
Seattle, WA 98101
Phone (206) 341-0860
4800 Sand Point Way NE
Seattle, WA 98105
Phone (206) 526-2000
1100 9th Ave
Seattle, WA 98101
Phone (206) 223-6980
1780 NW Myhre Rd
Ste 2120
Silverdale, WA 98383
Phone (360) 782-3100
Interoperability endpoints
- jmarzean222221@direct.seattlechildrens.org
Organizations & group practices 8
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
- Seattle, WA
- NPI 1801851258
-
- Specialist
- Seattle, WA
- NPI 1003319500
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
-
- Children's Hospital
- Seattle, WA
- NPI 1467536276
-
dba Seattle Childrens Outpatient Pharmacy
- Clinic Pharmacy
- Seattle, WA
- NPI 1245342153
-
dba Virginia Mason Medical Center-Lynnwood Clinic
- Internal Medicine Physician
- Lynnwood, WA
- NPI 1568510774
-
dba St Joseph Medical Center
- Interventional Cardiology Physician
- Tacoma, WA
- NPI 1821711953
-
- Home Infusion Agency
- Bothell, WA
- NPI 1245383348
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1410912000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1043612567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "311 MACK AVE STE 64100",
"city": "DETROIT",
"state": "MI",
"postal_code": "48201",
"telephone_number": "313-832-0650"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "311 MACK AVE STE 64100",
"city": "DETROIT",
"state": "MI",
"postal_code": "48201",
"telephone_number": "313-832-0650"
}
],
"practiceLocations": [
{
"address_1": "1500 East Medical Center Dr",
"address_2": "2nd floor Taubman Center Recp B",
"address_purpose": "LOCATION",
"city": "Ann Arbor",
"state": "MI",
"postal_code": "481095344",
"country_code": "US",
"telephone_number": "734-936-8857",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 East Medical Center Dr",
"address_2": "2nd floor Taubman Center Recp B",
"address_purpose": "LOCATION",
"city": "Ann Arbor",
"state": "MI",
"postal_code": "481095344",
"country_code": "US",
"telephone_number": "734-936-8857",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARZEAN",
"first_name": "JUSTIN",
"middle_name": "THOMAS",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-09-17",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": "C0005540",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "WA",
"license": "PA.61146555",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MI",
"license": "5601007444",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Detroit, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.