Active NPI
Natalie M Lopyan, M.D.
- Surgery Physician
- Hamilton, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 25MA12000600
- Practice address
- 1 Hamilton Health PL
Hamilton, NJ 08690-3542 - Phone
- (608) 631-6832
- NPI assigned
- May 13, 2014
- Sex
- Female
- 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 | 25MA12000600 | NJ | Primary |
Addresses
Primary practice location
1 Hamilton Health PL
Hamilton, NJ 08690-3542
Mailing address
1 Hamilton Health PL
Hamilton, NJ 08690-3542
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
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2575 Klockner Rd
Hamilton, NJ 08690-2801
Phone (609) 584-2801
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA12000600 | NJ | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| Rutgers Health-RWJ Primary Medicine Group | Current | Accepting new patients | |
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| Rutgers Health-RWJ Scleroderma Program | Past | Accepting new patients |
Locations
645 State Route 18
East Brunswick, NJ 08816
Phone (732) 390-1160
2575 Klockner Rd
Hamilton, NJ 08690
Phone (609) 584-2801
300 2nd Ave
Long Branch, NJ 07740
Phone (732) 222-5200
125 Paterson St
Ste 5100
New Brunswick, NJ 08901
Phone (732) 235-7060
125 Paterson St
Ste 6100
New Brunswick, NJ 08901
Phone (732) 235-6561
195 Little Albany St
New Brunswick, NJ 08901
Phone (732) 235-2465
1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763
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.
-
- Allergy & Immunology (Internal Medicine) Physician
- New Brunswick, NJ
- NPI 1679655781
-
- Internal Medicine Physician
- New Brunswick, NJ
- NPI 1992887012
-
- Psychiatry Physician
- Piscataway, NJ
- NPI 1033207378
-
- Pediatric Pulmonology Physician
- New Brunswick, NJ
- NPI 1659311132
-
- Radiation Oncology Physician
- New Brunswick, NJ
- NPI 1942249909
-
- Allergy & Immunology Physician
- New Brunswick, NJ
- NPI 1619059011
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hamilton, NJ
- NPI 1629069638
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1399939200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768435200000",
"number": "1902217995",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 HAMILTON HEALTH PL",
"city": "HAMILTON",
"state": "NJ",
"postal_code": "086903542"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 HAMILTON HEALTH PL",
"city": "HAMILTON",
"state": "NJ",
"postal_code": "086903542",
"telephone_number": "608-631-6832"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOPYAN",
"first_name": "NATALIE",
"middle_name": "M",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-05-13",
"last_updated": "2026-01-15",
"certification_date": "2026-01-15",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NJ",
"license": "25MA12000600",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hamilton, NJ
- Brandyce Alexsis Lombardo, MSW, LCSW
- Long Vie Care LLC
- Bilyana Looker, APN
- Caitlin Loomis
- Gabriel Lopergolo, BCBA
- Gary Loren, M.D.
- Lourdes Medical Associates, PA (LMA LifeCare GI Physicians PC)
- Lourdes Medical Associates, PA (LMA LifeCare Physicians of Hamilton)
- Lourdes Medical Associates, PA (LMA St. Francis Primary Care Associates of Mercer)
- Loving Angels Home Health Care
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 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.