Active NPI
Cassie Heard
- Psychiatric/Mental Health Nurse Practitioner
- Johnson City, TN
National Provider Identifier
1821921784
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 42398
- Practice address
- 701 Med Tech Pkwy Ste 201
Johnson City, TN 37604-2365 - Phone
- (423) 301-3480
- Fax
- (423) 722-3009
- NPI assigned
- Jun 8, 2026
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 42398 | TN | Primary |
Addresses
Primary practice location
701 Med Tech Pkwy Ste 201
Johnson City, TN 37604-2365
Mailing address
1021 W Oakland Ave Ste 310
Johnson City, TN 37604-2192
Phone (423) 952-2111
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- East Tennessee State University Quillen College of Medicine, 2026
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1021 W Oakland Ave
Suite 310
Johnson City, TN 37604-2192
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellmont Medical Associates, Inc. | Past | Accepting new patients | |
| Wellmont Medical Associates Inc | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Pulmonary Disease Physician
- Kingsport, TN
- NPI 1780986257
-
- Psychiatry Physician
- Johnson City, TN
- NPI 1275393522
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787270400000",
"number": "1821921784",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1021 W OAKLAND AVE STE 310",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376042192",
"telephone_number": "423-952-2111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 MED TECH PKWY STE 201",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376042365",
"telephone_number": "423-301-3480",
"fax_number": "423-722-3009"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEARD",
"first_name": "CASSIE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-08",
"last_updated": "2026-08-21",
"certification_date": "2026-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "TN",
"license": "42398",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Johnson City, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; 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.