Active NPI
Christopher Michael McGreevy, M.D.
- Surgery Physician
- Hackensack, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 25MA09885800
- Practice address
- 20 Prospect Ave Ste 402
Hackensack, NJ 07601-1941 - Phone
- (551) 996-8778
- Fax
- (551) 996-0980
- NPI assigned
- Apr 4, 2011
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 25MA09885800 | NJ | Primary |
Addresses
Primary practice location
20 Prospect Ave Ste 402
Hackensack, NJ 07601-1941
Mailing address
20 Prospect Ave Ste 402
Hackensack, NJ 07601-1941
Phone (551) 996-8778
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Rutgers New Jersey Medical School, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20 Prospect Ave
Hackensack, NJ 07601-1997
225 Minnisink Rd
Totowa, NJ 07512-1804
Phone (551) 996-8778
30 Prospect Ave
Hackensack, NJ 07601-1915
360 Essex St
Hackensack, NJ 07601-8550
Phone (551) 996-8720
Hospital & facility affiliations
- Visiting Health Services of New Jersey
- Hackensack University Medical Center
- Ocean Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.33 of 100
- Quality
- 66.38
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.39
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Mastectomy | 58 |
| Melanoma (skin cancer) excision | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA09885800 | NJ | MD | Surgical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Barnabas Health Medical Group PC | Current | Accepting new patients | |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Current | Accepting new patients | |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Current | Accepting new patients | |
| Barnabas Health Medical Group PC | Surgery | Current | Accepting new patients |
| Totowa Cancer Center | Past | Accepting new patients | |
| Hackensack Meridian Health Medical Group - Complex Care PC | Surgery | Past | Accepting new patients |
Locations
20 Prospect Ave
Ste 402
Hackensack, NJ 07601
Phone (551) 996-8777
30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066
475 Route 70
Ste 101
Lakewood, NJ 08701
Phone (732) 364-8000
94 Old Short Hills Rd
Livingston, NJ 07039
Phone (973) 322-5400
200 S Orange Ave
Ste 102
Livingston, NJ 07039
Phone (973) 322-7020
3600 State Route 66
Fl 3
Neptune City, NJ 07753
Phone (732) 807-0463
150 Bergen St
Ste E401
Newark, NJ 07103
Phone (973) 972-3106
225 Minnisink Rd
Bldg B
Totowa, NJ 07512
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/IHJHBD
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.
-
- Surgical Critical Care Physician
- Red Bank, NJ
- NPI 1215989249
-
- Durable Medical Equipment & Medical Supplies
- Hackensack, NJ
- NPI 1316772668
-
- Durable Medical Equipment & Medical Supplies
- North Bergen, NJ
- NPI 1215734199
-
- Internal Medicine Physician
- Red Bank, NJ
- NPI 1154379626
Surgery
-
- Radiation Oncology Clinic/Center
- Totowa, NJ
- NPI 1225777808
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hackensack, NJ
- NPI 1457456279
-
- General Acute Care Hospital
- Brick, NJ
- NPI 1477065126
-
- Home Health Agency
- Woodland Park, NJ
- NPI 1518407642
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1301875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785974400000",
"number": "1942599550",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 PROSPECT AVE STE 402",
"city": "HACKENSACK",
"state": "NJ",
"postal_code": "076011941",
"telephone_number": "551-996-8778",
"fax_number": "551-996-0980"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 PROSPECT AVE STE 402",
"city": "HACKENSACK",
"state": "NJ",
"postal_code": "076011941",
"telephone_number": "551-996-8778",
"fax_number": "551-996-0980"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCGREEVY",
"first_name": "CHRISTOPHER",
"middle_name": "MICHAEL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-04-04",
"last_updated": "2026-08-06",
"certification_date": "2026-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NJ",
"license": "25MA09885800",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hackensack, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.