Active NPI
Nina Seigelstein, MD
- Obstetrics & Gynecology Physician
- Shrewsbury, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 25MA06378000
- Practice address
- 655 Shrewsbury Ave Ste 300
Shrewsbury, NJ 07702-4151 - Phone
- (732) 758-6511
- Fax
- (732) 758-1048
- NPI assigned
- Nov 6, 2006
- Last updated
- May 21, 2025
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 25MA06378000 | NJ | Primary |
Addresses
Primary practice location
655 Shrewsbury Ave Ste 300
Shrewsbury, NJ 07702-4151
Mailing address
331 Newman Springs Rd Ste 220
Red Bank, NJ 07701-5792
Phone (732) 807-0877
Other practice location 1
1 Riverview Plaza
Riverview Medical Center
Red Bank, NJ 07701
Phone (732) 741-2700
Other practice location 2
655 Shrewsbury Ave Ste 300
Shrewsbury, NJ 07702-4151
Phone (732) 758-6511
Other practice location 3
60 Park Pl Ste 210
Newark, NJ 07102-5507
Phone (973) 732-2909
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 6981402 | Medicaid | NJ |
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
- Obstetrics/Gynecology
- Education
- Other, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Riverview PLZ
Red Bank, NJ 07701-1864
Phone (732) 264-1132
1944 Route 33
Neptune, NJ 07753
Phone (732) 776-3787
1945 Route 33
Neptune, NJ 07753
3600 Route 66
FL 3
Neptune, NJ 07753
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | 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 | |
| Hackensack Meridian Health Medical Group - Complex Care PC | Obstetrics & Gynecology | Past | Accepting new patients |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Past | Accepting new patients |
Locations
30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066
1944 State Route 33
Neptune, NJ 07753
Phone (732) 776-3787
3600 State Route 66
Fl 3
Neptune City, NJ 07753
Phone (732) 807-0463
1 Riverview Plz
Red Bank, NJ 07701
Phone (732) 530-2204
331 Newman Springs Rd
Ste 220
Red Bank, NJ 07701
Phone (732) 807-0880
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/IHJHBD
Organizations & group practices 4
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 HMHMG Specialty Care
- Surgical Critical Care Physician
- Red Bank, NJ
- NPI 1215989249
-
dba HMMG New Jersey Oral & Maxillofacial Surgery
- Durable Medical Equipment & Medical Supplies
- North Bergen, NJ
- NPI 1215734199
-
dba HMHMG Complex Care
- Internal Medicine Physician
- Red Bank, NJ
- NPI 1154379626
Obstetrics & Gynecology
-
- Psychologist
- Red Bank, NJ
- NPI 1609593722
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162771200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747785600000",
"number": "1619056819",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "331 NEWMAN SPRINGS RD STE 220",
"city": "RED BANK",
"state": "NJ",
"postal_code": "077015792",
"telephone_number": "732-807-0877",
"fax_number": "201-751-1680"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "655 SHREWSBURY AVE STE 300",
"city": "SHREWSBURY",
"state": "NJ",
"postal_code": "077024151",
"telephone_number": "732-758-6511",
"fax_number": "732-758-1048"
}
],
"practiceLocations": [
{
"address_1": "1 Riverview Plaza",
"address_2": "Riverview Medical Center",
"address_purpose": "LOCATION",
"city": "Red Bank",
"state": "NJ",
"postal_code": "07701",
"country_code": "US",
"telephone_number": "732-741-2700",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "655 Shrewsbury Ave Ste 300",
"address_purpose": "LOCATION",
"city": "Shrewsbury",
"state": "NJ",
"postal_code": "077024151",
"country_code": "US",
"telephone_number": "732-758-6511",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "60 Park Pl Ste 210",
"address_purpose": "LOCATION",
"city": "Newark",
"state": "NJ",
"postal_code": "071025507",
"country_code": "US",
"telephone_number": "973-732-2909",
"fax_number": "973-732-7938",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEIGELSTEIN",
"first_name": "NINA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-06",
"last_updated": "2025-05-21",
"certification_date": "2025-05-21",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NJ",
"license": "25MA06378000",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "6981402",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Shrewsbury, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.