Active NPI
Gregory Gerhard Pellizzon, M.D.
- Cardiovascular Disease Physician
- Saginaw, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 4301070190
- Practice address
- 1015 S Washington Ave
Saginaw, MI 48601-2556 - Phone
- (989) 754-3000
- Fax
- (989) 754-3002
- NPI assigned
- Nov 3, 2005
- Last updated
- May 29, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | 4301070190 | MI | Primary |
| Interventional Cardiology Physician | 207RI0011X | 4301070190 | MI |
Addresses
Primary practice location
1015 S Washington Ave
Saginaw, MI 48601-2556
Mailing address
4000 Wellness Dr
Midland, MI 48670-2000
Phone (844) 832-1956
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, NM, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Interventional Cardiology
- Education
- Wayne State University School of Medicine, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Virginia Cardiovascular Consultants PC
Practice addresses (Care Compare)
1015 S Washington Ave
Saginaw, MI 48601-2556
Phone (989) 753-5300
4600 Spotsylvania Pkwy
Fredericksburg, VA 22408-7762
Phone (540) 498-4000
4604 Spotsylvania Pkwy
Suite 220
Fredericksburg, VA 22408-7763
Phone (540) 361-2922
4604 Spotsylvania Pkwy
Suite 310
Fredericksburg, VA 22408-7766
Phone (540) 361-2922
Hospital & facility affiliations
- Spotsylvania Regional Medical Center
- Mary Washington Hospital
- Mymichigan Medical Center Saginaw
- Stafford Hospital, LLC
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 17 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301070190 | MI | MD | Interventional Cardiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advantage Health Saint Mary's Medical Group | Current | Accepting new patients | |
| Otero County Hospital Association | Current | Accepting new patients | |
| Spotsylvania Medical Center Inc | Current | Accepting new patients | |
| Advantage Health/Saint Mary's Medical Group | Current | Accepting new patients | |
| Virginia Cardiovascular Consultants PC | Current | Accepting new patients | |
| Virginia Cardiovascular Consultants PC | Cardiovascular Disease | Current | Accepting new patients |
| Otero County Hospital Association | Current | Accepting new patients | |
| Spotsylvania Medical Center Inc. | Cardiovascular Disease | Current | Accepting new patients |
| Advantage Health Saint Mary's Medical Group | Current | Accepting new patients | |
| West Michigan Heart | Cardiovascular Disease | Past | Accepting new patients |
| Saint Mary's Health Services | Past | Accepting new patients | |
| Trinity Health - Michigan | Past | Accepting new patients | |
| Computer Health Services PC | Cardiovascular Disease | Past | Accepting new patients |
| Mary Washington Hospital Inc. | Past | Accepting new patients |
Locations
10047 Crossroad Ct SE
Caledonia, MI 49316
Phone (616) 685-8850
1000 East Paris Ave SE
Ste 200
Grand Rapids, MI 49546
Phone (616) 685-3450
1471 E Beltline Ave NE
Grand Rapids, MI 49525
Phone (616) 685-3414
245 State St SE
Ste 1A
Grand Rapids, MI 49503
260 Jefferson Ave SE
Ste 206
Grand Rapids, MI 49503
Phone (616) 752-5432
310 Lafayette Ave SE
Ste 300
Grand Rapids, MI 49503
Phone (616) 685-3450
1900 44th St SE
Kentwood, MI 49508
Phone (616) 685-8500
2669 Scenic Dr
Alamogordo, NM 88310
Phone (505) 439-6100
4600 Spotsylvania Pkwy
Fredericksburg, VA 22408
Phone (540) 498-4000
4604 Spotsylvania Pkwy
Ste 220
Fredericksburg, VA 22408
Phone (540) 361-2922
4604 Spotsylvania Pkwy
Ste 310
Fredericksburg, VA 22408
Phone (540) 361-2922
Interoperability endpoints
- gregory.pellizzon.p1@direct.vcc.nextgenshare.com
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
Organizations & group practices 15
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 Spotsylvania Regional Medical Center
- Psychiatric Hospital Unit
- Fredericksburg, VA
- NPI 1275866584
-
dba Ascension Medical Group Primary Care Towne Centre
- Internal Medicine Physician
- Saginaw, MI
- NPI 1326658154
-
dba Trinity Health Medical Group
- Multi-Specialty Clinic/Center
- Grand Rapids, MI
- NPI 1376862151
-
dba CHRISTUS Southern New Mexico
- General Acute Care Hospital
- Alamogordo, NM
- NPI 1861450579
-
- Cardiac Rehabilitation Registered Nurse
- Fredericksburg, VA
- NPI 1467223990
-
- Cardiovascular Disease Physician
- Fredericksburg, VA
- NPI 1770525180
-
dba Trinity Health Medical Group Orthopedics Grand Rapids
- Orthopaedic Surgery Physician
- Byron Center, MI
- NPI 1003515008
-
dba Trinity Health Medical Group
- Multi-Specialty Clinic/Center
- Grand Rapids, MI
- NPI 1952340911
-
dba CHRISTUS Pharmacy (Downtown)
- Community/Retail Pharmacy
- Alamogordo, NM
- NPI 1235948803
-
dba Spotsylvania Regional Medical Center
- Cardiovascular Disease Physician
- Fredericksburg, VA
- NPI 1891156667
-
- Cardiovascular Disease Physician
- Grand Rapids, MI
- NPI 1932167707
-
dba Mercy Health Saint Mary's
- General Acute Care Hospital
- Grand Rapids, MI
- NPI 1639111057
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saginaw, MI
- NPI 1871507509
-
- General Acute Care Hospital
- Fredericksburg, VA
- NPI 1942288527
-
dba Mary Washington Cardiology
- Cardiovascular Disease Physician
- Fredericksburg, VA
- NPI 1013089879
Hospital
-
dba Mary Washington Home Health Agency
- Home Health Agency
- Fredericksburg, VA
- NPI 1407814163
Hospital
-
dba Spotsylvania Regional Medical Center
- General Acute Care Hospital
- Fredericksburg, VA
- NPI 1376876664
-
dba Stafford Hospital
- General Acute Care Hospital
- Stafford, VA
- NPI 1043343304
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780012800000",
"number": "1932190345",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4000 WELLNESS DR",
"city": "MIDLAND",
"state": "MI",
"postal_code": "486702000",
"telephone_number": "844-832-1956"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1015 S WASHINGTON AVE",
"city": "SAGINAW",
"state": "MI",
"postal_code": "486012556",
"telephone_number": "989-754-3000",
"fax_number": "989-754-3002"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PELLIZZON",
"first_name": "GREGORY",
"middle_name": "GERHARD",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-03",
"last_updated": "2026-05-29",
"certification_date": "2026-05-29",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "MI",
"license": "4301070190",
"primary": true
},
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "MI",
"license": "4301070190",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saginaw, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.