Active NPI
Laith Nidal Hattar, MD
- Pulmonary Disease Physician
- Worcester, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 2025-00393
- Practice address
- 55 Lake Ave N
Worcester, MA 01655-0002 - Phone
- (617) 306-6593
- NPI assigned
- Jun 29, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 2025-00393 | NC | |
| Student in an Organized Health Care Education/Training Program | 390200000X | 276473 | MA | |
| Pulmonary Disease Physician | 207RP1001X | 2025-00393 | NC | Primary |
Addresses
Primary practice location
55 Lake Ave N
Worcester, MA 01655-0002
Mailing address
55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000
Other practice location 1
3511 W Market St Ste 100
Greensboro, NC 27403-4444
Phone (336) 522-8999
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- 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
- Pulmonary Disease
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3511 W Market St
Suite 100
Greensboro, NC 27403-4444
Phone (336) 522-8999
3518 Drawbridge Pkwy
Suite 330
Greensboro, NC 27410-8432
Phone (336) 890-3072
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2025-00393 | NC | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Moses H Cone Memorial Hospital Operating Corporation | Current | Accepting new patients | |
| The Moses H Cone Memorial Hospital Operating Corporation | Current | Accepting new patients | |
| The Moses H. Cone Memorial Hospital Operating Corporation | Current | Accepting new patients | |
| Moses Cone Medical Services, Inc. | Pulmonary Disease | Current | Accepting new patients |
| Moses Cone Medical Services, Inc. | Current | Accepting new patients |
Locations
1236 Huffman Mill Rd
Ste 1600
Burlington, NC 27215
Phone (336) 438-1070
3511 W Market St
Ste 100
Greensboro, NC 27403
Phone (336) 522-8999
509 N Elam Ave
Fl 3
Greensboro, NC 27403
Phone (336) 832-1970
1200 N Elm St
Greensboro, NC 27401
Phone (336) 574-7000
3518 Drawbridge Pkwy
Ste 330
Greensboro, NC 27410
Phone (336) 890-3072
300 E Wendover Ave
Fl 2
Greensboro, NC 27401
Phone (336) 663-5219
3511 W Market St
Greensboro, NC 27403
Phone (336) 522-8999
1126 N Church St
Ste 300
Greensboro, NC 27401
Phone (336) 547-1700
940 Golf House Ct E
Whitsett, NC 27377
Phone (336) 449-9848
Organizations & group practices 5
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.
-
- Internal Medicine Physician
- Greensboro, NC
- NPI 1427095249
Pulmonary Disease
-
- Internal Medicine Physician
- Greensboro, NC
- NPI 1013265909
-
- Family Medicine Physician
- Madison, NC
- NPI 1629376363
-
- Internal Medicine Physician
- Greensboro, NC
- NPI 1356372064
-
- Community/Retail Pharmacy
- Eden, NC
- NPI 1861222507
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Greensboro, NC
- NPI 1477591055
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1530230400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750636800000",
"number": "1376038562",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "55 LAKE AVE N",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016550002",
"telephone_number": "508-334-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 LAKE AVE N",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016550002",
"telephone_number": "617-306-6593"
}
],
"practiceLocations": [
{
"address_1": "3511 W Market St Ste 100",
"address_purpose": "LOCATION",
"city": "Greensboro",
"state": "NC",
"postal_code": "274034444",
"country_code": "US",
"telephone_number": "336-522-8999",
"fax_number": "336-522-8998",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HATTAR",
"first_name": "LAITH",
"middle_name": "NIDAL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-06-29",
"last_updated": "2025-06-23",
"certification_date": "2025-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NC",
"license": "2025-00393",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "MA",
"license": "276473",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "NC",
"license": "2025-00393",
"primary": true
}
],
"identifiers": [],
"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 Jun 23, 2025; 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.