Active NPI
Mark David Davis, LSW
- Social Worker
- Mokena, IL
National Provider Identifier
1699114082
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 150.116888
- Practice address
- 19201 S la Grange Rd Ste 204
Mokena, IL 60448-8014 - Phone
- (708) 287-0816
- NPI assigned
- Jun 18, 2013
- Last updated
- Jul 1, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | 150.116888 | IL | Primary |
| School Social Worker | 1041S0200X | 2536151 | IL | |
| Behavior Analyst | 103K00000X | D12054490233 | IL |
Addresses
Primary practice location
19201 S la Grange Rd Ste 204
Mokena, IL 60448-8014
Mailing address
17500 Cloverview Dr
Tinley Park, IL 60477-6587
Phone (708) 274-6126
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 |
|---|---|---|---|
| D12054490233 | IL | MD | Behavioral Analyst |
| 150.116888 | IL | MD | Social Worker |
| 2536151 | IL | MD | School Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1371513600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751328000000",
"number": "1699114082",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17500 CLOVERVIEW DR",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604776587",
"telephone_number": "708-274-6126"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19201 S LA GRANGE RD STE 204",
"city": "MOKENA",
"state": "IL",
"postal_code": "604488014",
"telephone_number": "708-287-0816"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAVIS",
"first_name": "MARK",
"middle_name": "DAVID",
"name_prefix": "Mr.",
"credential": "LSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-06-18",
"last_updated": "2025-07-01",
"certification_date": "2025-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "IL",
"license": "150.116888",
"primary": true
},
{
"code": "1041S0200X",
"taxonomy_group": "",
"desc": "Social Worker, School",
"state": "IL",
"license": "2536151",
"primary": false
},
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "IL",
"license": "D12054490233",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mokena, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.