Active NPI
John Thomas Herst
- Counselor
- Denver, CO
National Provider Identifier
1689455107
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counselor
- License
- LPCC.0023127
- Practice address
- PO Box 460128
Denver, CO 80246-0128 - Phone
- (720) 295-7688
- NPI assigned
- Oct 10, 2023
- 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 |
|---|---|---|---|---|
| Counselor | 101Y00000X | 93089 | TX | |
| Counselor | 101Y00000X | LPCC.0023127 | CO | Primary |
Addresses
Primary practice location
PO Box 460128
Denver, CO 80246-0128
Mailing address
PO Box 460128
Denver, CO 80246-0128
Phone (720) 295-7688
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 |
|---|---|---|---|
| LPCC.0023127 | CO | MD | Counselor |
| 93089 | TX | MD | Counselor |
Interoperability endpoints
- therapyunlocked.johnherst@155920.advancedmd-direct.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1696896000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752710400000",
"number": "1689455107",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 460128",
"city": "DENVER",
"state": "CO",
"postal_code": "802460128",
"telephone_number": "720-295-7688"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PO BOX 460128",
"city": "DENVER",
"state": "CO",
"postal_code": "802460128",
"telephone_number": "720-295-7688"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERST",
"first_name": "JOHN",
"middle_name": "THOMAS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-10-10",
"last_updated": "2025-07-17",
"certification_date": "2025-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "TX",
"license": "93089",
"primary": false
},
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "CO",
"license": "LPCC.0023127",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Denver, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.