Active NPI
Bar Hass, APRN
- Nurse Practitioner
- Newark, DE
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- LG-0013260
- Practice address
- 27 Marrows Rd
Newark, DE 19713-3701 - Phone
- (302) 455-0900
- NPI assigned
- May 15, 2024
- Sole proprietor
- Yes
Organizations & group practices 20
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.
-
- Federally Qualified Health Center (FQHC)
- Wilmington, DE
- NPI 1952303695
DE
-
- Federally Qualified Health Center (FQHC)
- Middletown, CT
- NPI 1952591851
CT
-
- Federally Qualified Health Center (FQHC)
- Newark, DE
- NPI 1801898556
-
- Federally Qualified Health Center (FQHC)
- Bear, DE
- NPI 1821232869
-
- Federally Qualified Health Center (FQHC)
- Dover, DE
- NPI 1588952618
-
- Federally Qualified Health Center (FQHC)
- Wilmington, DE
- NPI 1669479929
-
- Federally Qualified Health Center (FQHC)
- Groton, CT
- NPI 1437334851
-
- Federally Qualified Health Center (FQHC)
- Clinton, CT
- NPI 1447435862
-
- Federally Qualified Health Center (FQHC)
- Stamford, CT
- NPI 1457822934
-
- Federally Qualified Health Center (FQHC)
- Danbury, CT
- NPI 1518139500
-
- Federally Qualified Health Center (FQHC)
- New London, CT
- NPI 1548677982
-
- Federally Qualified Health Center (FQHC)
- Enfield, CT
- NPI 1679761027
-
- Federally Qualified Health Center (FQHC)
- Meriden, CT
- NPI 1720263148
-
- Federally Qualified Health Center (FQHC)
- New Britain, CT
- NPI 1912182338
-
- Federally Qualified Health Center (FQHC)
- Norwalk, CT
- NPI 1972788321
-
- Federally Qualified Health Center (FQHC)
- Waterbury, CT
- NPI 1972866556
-
- Federally Qualified Health Center (FQHC)
- New London, CT
- NPI 1982889309
-
- Federally Qualified Health Center (FQHC)
- Middletown, CT
- NPI 1164463840
-
- Federally Qualified Health Center (FQHC)
- Bristol, CT
- NPI 1356676514
-
- Federally Qualified Health Center (FQHC)
- Danbury, CT
- NPI 1003332446
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Wilmington, DE
- NPI 1134194038
Hospital
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Community Health Center IncWestside Family Healthcare, Inc.
Practice addresses (Care Compare)
1 Shaws CV
New London, CT 06320-4902
Phone (860) 447-8304
1802 W 4TH St
Wilmington, DE 19805-3420
Phone (302) 655-5576
27 Marrows Rd
Newark, DE 19713-3701
Phone (302) 455-0900
908 E 16TH St
Suite B
Wilmington, DE 19802-5145
Phone (302) 575-1414
Hospital & facility affiliations
- Christiana Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, DE
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Medicare enrollment records 2
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240910004528 | CT | Practitioner - Nurse Practitioner | 3577003003 | Reassigns benefits to 1 organization |
| I20250724001154 | DE | Practitioner - Nurse Practitioner | 3577003003 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 199378 | CT | MD | Registered Nurse |
| L1-0075865 | DE | MD | Registered Nurse |
| LG-0013260 | DE | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Health Center Inc | Current | Accepting new patients | |
| Westside Family Healthcare, Inc. | Current | Accepting new patients | |
| Community Health Center Inc | Current | Accepting new patients | |
| Westside Family Healthcare, Inc | Past | Accepting new patients |
Locations
19 Grand St
Middletown, CT 06457
Phone (860) 323-0172
1 Shaws Cv
New London, CT 06320
Phone (860) 447-8304
27 Marrows Rd
Newark, DE 19713
Phone (302) 455-0900
1802 W 4th St
Wilmington, DE 19805
Phone (302) 655-5576
Specialties & licenses 4
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 199378 | CT | |
| Registered Nurse | 163W00000X | L1-0075865 | DE | |
| Family Nurse Practitioner | 363LF0000X | 13545 | CT | |
| Nurse Practitioner | 363L00000X | LG-0013260 | DE | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
27 Marrows Rd
Newark, DE 19713-3701
Mailing address
PO Box 151
New Castle, DE 19720-0151
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Aug 25, 2025.
{
"created_epoch": "1715731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756080000000",
"number": "1295584076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 151",
"city": "NEW CASTLE",
"state": "DE",
"postal_code": "197200151"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27 MARROWS RD",
"city": "NEWARK",
"state": "DE",
"postal_code": "197133701",
"telephone_number": "302-455-0900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HASS",
"first_name": "BAR",
"credential": "APRN",
"sole_proprietor": "YES",
"sex": "U",
"enumeration_date": "2024-05-15",
"last_updated": "2025-08-25",
"certification_date": "2025-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CT",
"license": "199378",
"primary": false
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "DE",
"license": "L1-0075865",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CT",
"license": "13545",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "DE",
"license": "LG-0013260",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Newark, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.