Active NPI
Ajaz Siddiqui, M.D.
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- Phillipsburg, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- License
- 25MA09335700
- Practice address
- 755 Memorial Pkwy
BLDG. 200 Suite 201
Phillipsburg, NJ 08865-2748 - Phone
- (908) 835-1910
- Fax
- (908) 835-1924
- NPI assigned
- Sep 4, 2013
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pain Medicine (Physical Medicine & Rehabilitation) Physician | 2081P2900X | 25MA09335700 | NJ | Primary |
| Anesthesiology Physician | 207L00000X | MD446928 | PA |
Addresses
Primary practice location
755 Memorial Pkwy
BLDG. 200 Suite 201
Phillipsburg, NJ 08865-2748
Mailing address
PO Box 27957
Salt Lake City, UT 84127-0957
Phone (908) 835-1910
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pain Management
- Education
- Temple University School of Medicine, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1011 US Hwy 22
Suite 203
Bridgewater, NJ 08807-2979
Phone (908) 756-2424
105 Raider Blvd
Suite 201
Hillsborough, NJ 08844-1528
Phone (908) 756-2424
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD446928 | PA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Luke'S Physician Group, Inc. | Current | Accepting new patients | |
| Performance Medical of Watchung LLC | Current | Accepting new patients | |
| Performance Medical Group of Branchburg LLC | Current | Accepting new patients | |
| Performance Medical Group of Branchburg LLC | Current | Accepting new patients | |
| Physician Anesthesia Services LLC | Current | Accepting new patients | |
| Performance Medical Group of Somerset | Current | Accepting new patients | |
| St. Luke'S Physician Group, Inc. | Current | Accepting new patients | |
| St Luke'S Physician Group Inc | Current | Accepting new patients | |
| St. Luke'S Warren Physician Group, PC | Current | Accepting new patients | |
| Performance Medical Group of Hillsborough LLC | Current | Accepting new patients | |
| St. Luke'S Warren Physician Group, PC | Current | Accepting new patients | |
| St. Luke'S Warren Physician Group, PC | Current | Accepting new patients |
Locations
3150 US Highway 22
Ste 1
Branchburg, NJ 08876
Phone 9087562424131
3150 US Highway 22
Branchburg, NJ 08876
Phone (908) 552-0996
1011 US Highway 22
Bridgewater, NJ 08807
1011 US Highway 22
Ste 203
Bridgewater, NJ 08807
Phone 9087562424135
105 Raider Blvd
Ste 201
Hillsborough, NJ 08844
755 Memorial Pkwy
Ste 201
Phillipsburg, NJ 08865
Phone (484) 503-0055
454 Elizabeth Ave
Somerset, NJ 08873
Phone (732) 319-0132
315 State Route 31 S
Washington, NJ 07882
Phone (908) 689-0777
279 State Route 31 S
Washington, NJ 07882
Phone (908) 689-2201
459 Watchung Ave
Watchung, NJ 07069
Phone (908) 274-0988
801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200
1534 Park Ave
Ste 310
Quakertown, PA 18951
Phone (215) 538-6430
Interoperability endpoints
- ajaz.siddiqui@slpg.direct-sluhn.org
Organizations & group practices 12
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.
-
- Pain Medicine (Anesthesiology) Physician
- Hillsborough, NJ
- NPI 1487483095
-
- Pain Medicine (Anesthesiology) Physician
- Bridgewater, NJ
- NPI 1811732704
-
- Physical Medicine & Rehabilitation Physician
- Branchburg, NJ
- NPI 1679075642
-
- Physical Medicine & Rehabilitation Physician
- Somerset, NJ
- NPI 1780287326
-
- Physical Medicine & Rehabilitation Physician
- Watchung, NJ
- NPI 1518477918
-
- Hematology & Oncology Physician
- Phillipsburg, NJ
- NPI 1467725184
-
- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
-
- Physical Medicine & Rehabilitation Physician
- Somerset, NJ
- NPI 1336753243
-
- Critical Care Medicine (Internal Medicine) Physician
- Phillipsburg, NJ
- NPI 1326445123
-
- Ophthalmology Physician
- Phillipsburg, NJ
- NPI 1568347201
-
- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
-
- Surgery Physician
- Lehighton, PA
- NPI 1407036981
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1378252800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1043645526",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 27957",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841270957",
"telephone_number": "908-835-1910",
"fax_number": "908-835-1924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "755 MEMORIAL PKWY",
"address_2": "BLDG. 200 SUITE 201",
"city": "PHILLIPSBURG",
"state": "NJ",
"postal_code": "088652748",
"telephone_number": "908-835-1910",
"fax_number": "908-835-1924"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIDDIQUI",
"first_name": "AJAZ",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-09-04",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "2081P2900X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation, Pain Medicine",
"state": "NJ",
"license": "25MA09335700",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "PA",
"license": "MD446928",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Phillipsburg, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.