Active NPI
Karsen Murlless
- Addiction (Substance Use Disorder) Counselor
- Wyomissing, PA
National Provider Identifier
1619833092
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- APC001978
- Practice address
- 845 N Park Rd
Wyomissing, PA 19610-1342 - Phone
- (610) 345-4670
- NPI assigned
- Dec 30, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | APC001978 | PA | Primary |
Addresses
Primary practice location
845 N Park Rd
Wyomissing, PA 19610-1342
Mailing address
588 Charles Dr
Downingtown, PA 19335-1786
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APC001978 | PA | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1767052800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767052800000",
"number": "1619833092",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "588 CHARLES DR",
"city": "DOWNINGTOWN",
"state": "PA",
"postal_code": "193351786"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "845 N PARK RD",
"city": "WYOMISSING",
"state": "PA",
"postal_code": "196101342",
"telephone_number": "610-345-4670"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MURLLESS",
"first_name": "KARSEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-30",
"last_updated": "2025-12-30",
"certification_date": "2025-12-30",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "PA",
"license": "APC001978",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Wyomissing, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.