Active NPI
Joe Caldwell, MSW
- Social Worker
- Chicago, IL
National Provider Identifier
1326761784
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- Practice address
- 938 N California Ave
Chicago, IL 60622-4462 - Phone
- (312) 620-0408
- NPI assigned
- Sep 21, 2022
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | CO | Primary |
Addresses
Primary practice location
938 N California Ave
Chicago, IL 60622-4462
Mailing address
1170 N Ogden St Apt 201
Denver, CO 80218-2890
Phone (319) 777-1774
Other practice location 1
4141 E Dickenson Pl
Denver, CO 80222-6012
Phone (303) 504-6500
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | joe.caldwell@wellpower.org | Direct | Mental Health Center of Denver |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Dec 15, 2025 through Dec 15, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1663718400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765756800000",
"number": "1326761784",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1170 N OGDEN ST APT 201",
"city": "DENVER",
"state": "CO",
"postal_code": "802182890",
"telephone_number": "319-777-1774"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "938 N CALIFORNIA AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606224462",
"telephone_number": "312-620-0408"
}
],
"practiceLocations": [
{
"address_1": "4141 E Dickenson Pl",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802226012",
"country_code": "US",
"telephone_number": "303-504-6500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CALDWELL",
"first_name": "JOE",
"credential": "MSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-09-21",
"last_updated": "2025-12-15",
"certification_date": "2025-12-15",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CO",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "joe.caldwell@wellpower.org",
"affiliation": "Y",
"affiliationName": "Mental Health Center of Denver",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4141 E Dickenson Pl",
"city": "Denver",
"state": "CO",
"country_code": "US",
"postal_code": "802226012",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 2025; 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.