Active NPI
Gabriella Messina, MD
- Obstetrics & Gynecology Physician
- Flemington, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 25MA12739300
- Practice address
- 4 Walter E Foran Blvd Ste 302
Flemington, NJ 08822-4668 - Phone
- (908) 284-5295
- NPI assigned
- Apr 3, 2021
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 1
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.
-
- Obstetrics & Gynecology Physician
- Flemington, NJ
- NPI 1205882602
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Flemington, NJ
- NPI 1922095116
Care Compare affiliation Hospital
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Advanced Obstetric and GYN LLC
Practice addresses (Care Compare)
4 Walter E Foran Blvd
Suite 302
Flemington, NJ 08822-4668
Phone (908) 806-0080
Hospital & facility affiliations
- Hunterdon Medical Center
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
Medicare enrollment records 1
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250829004876 | NJ | Practitioner - Obstetrics/Gynecology | 4183125164 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Obstetric & GYN LLC | Obstetrics & Gynecology | Current | Accepting new patients |
Locations
3322 US Highway 22 W
Ste 204
Branchburg, NJ 08876
Phone (908) 722-4022
1100 Wescott Dr
Ste 203
Flemington, NJ 08822
Phone (908) 737-1234
4 Walter E Foran Blvd
Ste 302
Flemington, NJ 08822
Phone (908) 284-5295
1390 US Highway 22
Ste 104
Lebanon, NJ 08833
Interoperability endpoints
- gabriella.messina.p40@direct.hunterdon.nextgenshare.com
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 25MA12739300 | NJ | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
4 Walter E Foran Blvd Ste 302
Flemington, NJ 08822-4668
Mailing address
4 Walter E Foran Blvd Ste 302
Flemington, NJ 08822-4668
Phone (908) 284-5295
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Aug 6, 2025.
{
"created_epoch": "1617408000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754438400000",
"number": "1487233995",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 WALTER E FORAN BLVD STE 302",
"city": "FLEMINGTON",
"state": "NJ",
"postal_code": "088224668",
"telephone_number": "908-284-5295"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 WALTER E FORAN BLVD STE 302",
"city": "FLEMINGTON",
"state": "NJ",
"postal_code": "088224668",
"telephone_number": "908-284-5295"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MESSINA",
"first_name": "GABRIELLA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-03",
"last_updated": "2025-08-06",
"certification_date": "2025-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NJ",
"license": "25MA12739300",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Flemington, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.