Active NPI
William Chandler Knight, APRN
- Psychiatric/Mental Health Nurse Practitioner
- Roswell, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- RN304782
- Practice address
- 300 Colonial Center Pkwy Ste 350
Roswell, GA 30076-4893 - Phone
- (678) 861-1832
- Fax
- (678) 585-2259
- NPI assigned
- Feb 8, 2024
- Last updated
- Sep 4, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | RN304782 | GA | Primary |
| Registered Nurse | 163W00000X | RN304782 | GA |
Addresses
Primary practice location
300 Colonial Center Pkwy Ste 350
Roswell, GA 30076-4893
Mailing address
300 Colonial Center Pkwy Ste 350
Roswell, GA 30076-4893
Phone (678) 861-1832
Other practice location 1
3700 Crestwood Pkwy NW Ste 975
Duluth, GA 30096-7212
Phone (678) 861-1832
Other practice location 2
2849 Paces Ferry Rd SE Ste 350
Atlanta, GA 30339-3769
Phone (678) 861-1832
Other practice location 3
990 Hammond Dr Ste 600
Sandy Springs, GA 30328-5510
Phone (678) 861-1832
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: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN304782 | GA | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Serenity TMS Centers LLC | Current | Accepting new patients |
Locations
300 Colonial Center Pkwy
Roswell, GA 30076
Phone (678) 426-2752
300 Colonial Center Pkwy
Ste 350
Roswell, GA 30076
Phone (678) 861-1832
990 Hammond Dr
Ste 600
Sandy Springs, GA 30328
Phone (678) 861-1832
3300 N Triumph Blvd
Ste 500
Lehi, UT 84043
Phone (801) 821-2333
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Serenity Mental Health Centers
- Psychiatry Physician
- Lehi, UT
- NPI 1710492095
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1707350400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1942064035",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 COLONIAL CENTER PKWY STE 350",
"city": "ROSWELL",
"state": "GA",
"postal_code": "300764893",
"telephone_number": "678-861-1832",
"fax_number": "678-585-2259"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 COLONIAL CENTER PKWY STE 350",
"city": "ROSWELL",
"state": "GA",
"postal_code": "300764893",
"telephone_number": "678-861-1832",
"fax_number": "678-585-2259"
}
],
"practiceLocations": [
{
"address_1": "3700 Crestwood Pkwy NW Ste 975",
"address_purpose": "LOCATION",
"city": "Duluth",
"state": "GA",
"postal_code": "300967212",
"country_code": "US",
"telephone_number": "678-861-1832",
"fax_number": "678-585-2259",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2849 Paces Ferry Rd SE Ste 350",
"address_purpose": "LOCATION",
"city": "Atlanta",
"state": "GA",
"postal_code": "303393769",
"country_code": "US",
"telephone_number": "678-861-1832",
"fax_number": "678-585-2259",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "990 Hammond Dr Ste 600",
"address_purpose": "LOCATION",
"city": "Sandy Springs",
"state": "GA",
"postal_code": "303285510",
"country_code": "US",
"telephone_number": "678-861-1832",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KNIGHT",
"first_name": "WILLIAM",
"middle_name": "CHANDLER",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-02-08",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "GA",
"license": "RN304782",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "GA",
"license": "RN304782",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Roswell, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.