Individual provider Active NPI

Ajaz Siddiqui, M.D.

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Phillipsburg, NJ
National Provider Identifier
1043645526
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X
License
25MA09335700 Issued in NJ
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

Updated by the provider on May 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, NJ2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140717001336 PA Practitioner - AnesthesiologyPractitioner - Pain Management 9830315498 Reassigns benefits to 1 organization
I20150908002699 NJ Practitioner - Pain ManagementPractitioner - Anesthesiology 9830315498 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pain ManagementAlso: Anesthesiology
Education
Temple University School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Anesthesia Services LLCGroup PAC ID 5294268272, 2 clinicians
Performance Medical Group of Hillsborough LLCGroup PAC ID 5597298596, 10 clinicians

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

ProcedureNumber of procedures
Spinal fusion1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD446928PAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Physician Group, Inc. CurrentSince Sep 1, 2015 Accepting new patients
Performance Medical of Watchung LLC CurrentSince Feb 3, 2025 Accepting new patients
Performance Medical Group of Branchburg LLC CurrentSince Feb 3, 2025 Accepting new patients
Performance Medical Group of Branchburg LLC CurrentSince Feb 3, 2025 Accepting new patients
Physician Anesthesia Services LLC CurrentSince Mar 17, 2025 Accepting new patients
Performance Medical Group of Somerset CurrentSince Feb 3, 2025 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St Luke'S Physician Group Inc CurrentSince Sep 1, 2015 Accepting new patients
St. Luke'S Warren Physician Group, PC CurrentSince Sep 1, 2015 Accepting new patients
Performance Medical Group of Hillsborough LLC CurrentSince Feb 3, 2025 Accepting new patients
St. Luke'S Warren Physician Group, PC CurrentSince Sep 1, 2015 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.