Active NPI
Leonard T Nicosia, M.D.
- Obstetrics & Gynecology Physician
- Wayne, NJ
National Provider Identifier
1841246394
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 25MA03341200
- Practice address
- 330 Ratzer Rd
Ste.#7
Wayne, NJ 07470-7702 - Phone
- (973) 694-2222
- Fax
- (973) 694-7664
- NPI assigned
- May 26, 2006
- Last updated
- Jul 13, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 25MA03341200 | NJ | Primary |
Addresses
Primary practice location
330 Ratzer Rd
Ste.#7
Wayne, NJ 07470-7702
Mailing address
330 Ratzer Rd
Ste.#7
Wayne, NJ 07470-7702
Phone (973) 694-2222
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0K2677 | Other | NJ | HEALTHNET |
| 1559206 | Medicaid | NJ | |
| 0097526000 | Other | NJ | AMERIHEALTH |
| P383924 | Other | NJ | OXFORD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA03341200 | NJ | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| OB-GYN Affiliates of North Jersey LLC | Past | Accepting new patients | |
| North Jersey Medical Assoc, LLC | Past | Accepting new patients | |
| Wayne OB GYN LLC | Past | Accepting new patients |
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.
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- Specialist
- Wayne, NJ
- NPI 1497043244
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- Specialist
- Newfoundland, NJ
- NPI 1912122011
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148601600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1841246394",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 RATZER RD",
"address_2": "STE.#7",
"city": "WAYNE",
"state": "NJ",
"postal_code": "074707702",
"telephone_number": "973-694-2222",
"fax_number": "973-694-7664"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "330 RATZER RD",
"address_2": "STE.#7",
"city": "WAYNE",
"state": "NJ",
"postal_code": "074707702",
"telephone_number": "973-694-2222",
"fax_number": "973-694-7664"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NICOSIA",
"first_name": "LEONARD",
"middle_name": "T",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NJ",
"license": "25MA03341200",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHNET",
"identifier": "0K2677",
"state": "NJ"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1559206",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AMERIHEALTH",
"identifier": "0097526000",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD",
"identifier": "P383924",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Wayne, NJ
- Sheila F. Newman, M.D.
- Next Chapter Counseling (Samantha Pirnat)
- Steven M Nguyen, M.D.
- Michael Andrew Nicholas Jr.
- Melissa Anne Nicolette, PHARMD
- Nicole Niescieruk, APN, RN
- NJ Healthcare Facilities Management LLC (Advanced Care Center at Lakeview)
- NJ Healthcare Facilities Management, LLC (Advanced Care Center at Lakeview)
- NJ Medical Rehabilitation, LLC
- NJ Multi-Specialty Center PC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.