Active NPI
Joan Z Kerr, PHD
- Clinical Psychologist
- Huntsville, AL
National Provider Identifier
1487635769
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 540
- Practice address
- 106 Central Ave
Huntsville, AL 35801 - Phone
- (256) 533-5194
- Fax
- (256) 536-2964
- NPI assigned
- Nov 14, 2005
- Last updated
- Jul 13, 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 540 | AL | Primary |
Addresses
Primary practice location
106 Central Ave
Huntsville, AL 35801
Mailing address
106 Central Ave
Huntsville, AL 35801
Phone (256) 533-5194
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jan 14, 2025 through Jan 14, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 540 | AL | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cornelia K Turnbow LLC | Past | Accepting new patients | |
| Sandy Consulting LLC | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131926400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1487635769",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "106 CENTRAL AVE",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "35801",
"telephone_number": "256-533-5194",
"fax_number": "256-536-2964"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "106 CENTRAL AVE",
"city": "HUNTSVILLE",
"state": "AL",
"postal_code": "35801",
"telephone_number": "256-533-5194",
"fax_number": "256-536-2964"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KERR",
"first_name": "JOAN",
"middle_name": "Z",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-11-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "AL",
"license": "540",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Huntsville, AL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.