Active NPI
John G Najjar, MD
- Vascular Surgery Physician
- Worcester, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- 210201
- Practice address
- 123 Summer St
Suite 210
Worcester, MA 01608-1312 - Phone
- (508) 368-3190
- Fax
- (508) 368-3193
- NPI assigned
- Dec 16, 2005
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 210201 | MA | |
| Vascular Surgery Physician | 2086S0129X | 210201 | MA | Primary |
Addresses
Primary practice location
123 Summer St
Suite 210
Worcester, MA 01608-1312
Mailing address
630 Plantation St
Worcester, MA 01605
Phone (508) 368-3190
Other identifiers 17
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 042472266 | Other | TRICARE CHAMPUS | |
| 0142701 | Other | HEALTHY START | |
| J23719 | Other | BLUE SHIELD HMO BLUE | |
| 0142701 | Other | WELFARE | |
| 042472266 | Other | HEALTHCARE VALUE MANAGEME | |
| 7258566 | Other | AETNA US HEALTHCARE | |
| 784058 | Other | MVP HEALTH CARE | |
| AA4381 | Other | HARVARD PILGRIM HEALTHCAR | |
| 042472266 | Other | PRIVATE HEALTHCARE SYSTEM | |
| J23719 | Other | BLUE CARE ELECT | |
| 042472266 | Other | ONE HEALTH PLAN | |
| 6272907 | Other | CIGNA HEALTH PLAN | |
| J23719 | Other | BLUE SHIELD INDEMNITY | |
| 042472266 | Other | THREE RIVERS | |
| 1927085 | Other | FIRST HEALTH | |
| 3700073 | Other | EVERCARE | |
| 61247 | Other | FALLON COMMUNITY HEALTH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- 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
- Vascular Surgery
- Education
- Other, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000
Hospital & facility affiliations
- St Vincent Hospital
- Metrowest Medical Center
- Milford Regional Medical Center
- Umass Memorial Healthalliance Hospitals
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Varicose vein removal | 1-10 |
| Leg revascularization (restoring blood flow) | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 210201 | MA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Reliant Medical Group, Inc | Current | Accepting new patients | |
| Umass Memorial Medical Group Inc | Surgery | Past | Accepting new patients |
| VHS Acquisition Subsidiary Number 7 Inc | Past | Accepting new patients |
Locations
225 New Lancaster Rd
Leominster, MA 01453
Phone (978) 466-3208
5 Neponset St
Worcester, MA 01606
Phone (508) 595-2300
123 Summer St
Worcester, MA 01608
Phone (508) 363-6000
123 Summer St
Ste 210
Worcester, MA 01608
Phone (508) 368-3190
630 Plantation St
Worcester, MA 01605
Phone (508) 368-5529
630 Plantation St
Fl 12
Worcester, MA 01605
Phone (508) 368-5529
Interoperability endpoints
- john.najjar.npi1487630935.reliant@direct.optumcare.masshiway.net
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.
-
- Family Medicine Physician
- Worcester, MA
- NPI 1720017528
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1538131214
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Milford, MA
- NPI 1477527497
-
- General Acute Care Hospital
- Leominster, MA
- NPI 1013995133
-
- Psychiatric Hospital Unit
- Clinton, MA
- NPI 1285171934
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1538131214
-
- General Acute Care Hospital
- Framingham, MA
- NPI 1740252592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134691200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1235088000000",
"number": "1487630935",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "630 PLANTATION ST",
"city": "WORCESTER",
"state": "MA",
"postal_code": "01605",
"telephone_number": "508-368-3190",
"fax_number": "508-368-3193"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "123 SUMMER ST",
"address_2": "SUITE 210",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016081312",
"telephone_number": "508-368-3190",
"fax_number": "508-368-3193"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAJJAR",
"first_name": "JOHN",
"middle_name": "G",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-16",
"last_updated": "2009-02-20",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MA",
"license": "210201",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "MA",
"license": "210201",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRICARE CHAMPUS",
"identifier": "042472266",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHY START",
"identifier": "0142701",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD HMO BLUE",
"identifier": "J23719",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WELFARE",
"identifier": "0142701",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHCARE VALUE MANAGEME",
"identifier": "042472266",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA US HEALTHCARE",
"identifier": "7258566",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MVP HEALTH CARE",
"identifier": "784058",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HARVARD PILGRIM HEALTHCAR",
"identifier": "AA4381",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PRIVATE HEALTHCARE SYSTEM",
"identifier": "042472266",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CARE ELECT",
"identifier": "J23719",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ONE HEALTH PLAN",
"identifier": "042472266",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA HEALTH PLAN",
"identifier": "6272907",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD INDEMNITY",
"identifier": "J23719",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "THREE RIVERS",
"identifier": "042472266",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FIRST HEALTH",
"identifier": "1927085",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "EVERCARE",
"identifier": "3700073",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FALLON COMMUNITY HEALTH",
"identifier": "61247",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Worcester, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2009; 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.