Active NPI
Jennifer L Twardzik, DO
- Internal Medicine Physician
- Marmora, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 25MB07015800
- Practice address
- 4 W Roosevelt Blvd Ste 11
Marmora, NJ 08223-1441 - Phone
- (609) 814-9550
- Fax
- (609) 814-9554
- NPI assigned
- Oct 11, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 25MB07015800 | NJ | Primary |
Addresses
Primary practice location
4 W Roosevelt Blvd Ste 11
Marmora, NJ 08223-1441
Mailing address
4 W Roosevelt Blvd Ste 11
Marmora, NJ 08223-1441
Phone (609) 814-9550
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8205507 | 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
- Internal Medicine
- Education
- Philadelphia College of Osteopathic Medicine, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4 W Roosevelt Blvd
Suite 11
Marmora, NJ 08223-1441
Phone (609) 814-9550
459 Route 9 S
Little Egg Harbor TWP, NJ 08087-2225
Phone (609) 340-7815
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Atlanticare Physician Group, PA | Current | Accepting new patients | |
| Atlanticare Physician Group PA | Current | Accepting new patients | |
| Shore Memorial Physicians Group PC | Current | Accepting new patients |
Locations
1401 Atlantic Ave
Ste 1100
Atlantic City, NJ 08401
Phone (609) 441-7099
2500 English Creek Ave
Ste 907
Egg Harbor Township, NJ 08234
Phone (609) 407-2310
459 Route 9 S
Little Egg Harbor Twp, NJ 08087
Phone (609) 340-7815
4 W Roosevelt Blvd
Ste 11
Marmora, NJ 08223
Phone (609) 814-9550
4 W Roosevelt Blvd
#11
Marmora, NJ 08223
2605 Shore Rd
Northfield, NJ 08225
Phone (609) 365-5300
1645 Haven Ave
Ste C
Ocean City, NJ 08226
Phone (609) 399-6263
65 W Jimmie Leeds Rd
Pomona, NJ 08240
Phone (609) 484-6414
Interoperability endpoints
- https://api.platform.athenahealth.com/4024/brand/1/csg/22/fhir/r4
- jennifer.twardzik.1@4024.direct.athenahealth.com
Organizations & group practices 3
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.
-
- Clinic/Center
- Egg Harbor Township, NJ
- NPI 1093829608
-
- Family Medicine Physician
- Somers Point, NJ
- NPI 1518252873
-
dba AtlantiCare Urgent Care
- Urgent Care Clinic/Center
- Galloway, NJ
- NPI 1003820622
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Somers Point, NJ
- NPI 1629070149
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160524800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772668800000",
"number": "1619065075",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 W ROOSEVELT BLVD STE 11",
"city": "MARMORA",
"state": "NJ",
"postal_code": "082231441",
"telephone_number": "609-814-9550",
"fax_number": "609-814-9554"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 W ROOSEVELT BLVD STE 11",
"city": "MARMORA",
"state": "NJ",
"postal_code": "082231441",
"telephone_number": "609-814-9550",
"fax_number": "609-814-9554"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TWARDZIK",
"first_name": "JENNIFER",
"middle_name": "L",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-11",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "25MB07015800",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8205507",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Marmora, NJ
- Tiffany N Spoltore, DPT
- Spread Med
- Sweet Serenity Counseling Services
- Sweet Serenity Counseling Services
- John Richard Thomas III III, MSPT
- Laura Kathleen Verzi-Aleszczyk, MA, BCBA
- Village Super Market of NJ LP (Shoprite Pharmacy of Marmora)
- Erica Walsh
- Wayne R Schneider,M.D.,LLC
- Kevin Wayne Wiesner Jr.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.