Active NPI
Heidi B Holloway, MA,LPC,PCMH
- Professional Counselor
- Newark, DE
National Provider Identifier
1124252465
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- PC002847
- Practice address
- 56 Welsh Tract Rd
Newark, DE 19713-2246 - Phone
- (302) 509-5005
- NPI assigned
- May 14, 2009
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | PC-0000575 | DE | |
| Professional Counselor | 101YP2500X | PC002847 | PA | Primary |
Addresses
Primary practice location
56 Welsh Tract Rd
Newark, DE 19713-2246
Mailing address
56 Welsh Tract Rd
Newark, DE 19713-2246
Phone (302) 509-5005
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PC-0000575 | DE | MD | Mental Health Counselor |
| PC002847 | PA | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1242259200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773705600000",
"number": "1124252465",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "56 WELSH TRACT RD",
"city": "NEWARK",
"state": "DE",
"postal_code": "197132246",
"telephone_number": "302-509-5005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "56 WELSH TRACT RD",
"city": "NEWARK",
"state": "DE",
"postal_code": "197132246",
"telephone_number": "302-509-5005"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLLOWAY",
"first_name": "HEIDI",
"middle_name": "B",
"name_prefix": "Ms.",
"credential": "MA,LPC,PCMH",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2009-05-14",
"last_updated": "2026-03-17",
"certification_date": "2026-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "DE",
"license": "PC-0000575",
"primary": false
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "PA",
"license": "PC002847",
"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 Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.