Active NPI
Clark, Nelson, and Associates, Inc.
- Family Nurse Practitioner
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- Legal business name
- CLARK, NELSON, AND ASSOCIATES, INC.
- Doing business as
- Clark, Nelson, and Associates, Inc.
- Practice address
- 2600 S Michigan Ave
Ste LLD
Chicago, IL 60616 - Phone
- (312) 866-4642
- NPI assigned
- Sep 26, 2019
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Shammona Clark, NP-C
- Title
- Family Nurse Practitioner
- Phone
- (574) 298-3090
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | Primary | ||
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X |
Addresses
Primary practice location
2600 S Michigan Ave
Ste LLD
Chicago, IL 60616
Mailing address
2600 S Michigan Ave
Ste LLD
Chicago, IL 60616
Phone (312) 866-4642
Other practice location 1
7533 S Center View Ct Ste N
West Jordan, UT 84084-5526
Phone (312) 866-4642
Other names 1
- Clark, Nelson, and Associates, Inc.
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 14D2242480 | Clark, Nelson, and Associates, Inc | Certificate of waiver | Nov 8, 2027 |
National Provider Directory
National Provider DirectoryLocations
19801 Governors Hwy
Ste 140
Flossmoor, IL 60422
Phone (708) 600-0965
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Nurse Practitioner
- Chicago, IL
- NPI 1235785809
-
- Family Nurse Practitioner
- Chicago, IL
- NPI 1871256669
-
- Psychiatric/Mental Health Nurse Practitioner
- Elkridge, MD
- NPI 1043680325
IL
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1569456000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1902457450",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2600 S MICHIGAN AVE",
"address_2": "STE LLD",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60616",
"telephone_number": "312-866-4642"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2600 S MICHIGAN AVE",
"address_2": "STE LLD",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60616",
"telephone_number": "312-866-4642"
}
],
"practiceLocations": [
{
"address_1": "7533 S Center View Ct Ste N",
"address_purpose": "LOCATION",
"city": "West Jordan",
"state": "UT",
"postal_code": "840845526",
"country_code": "US",
"telephone_number": "312-866-4642",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "CLARK, NELSON, AND ASSOCIATES, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2019-09-26",
"last_updated": "2025-09-11",
"certification_date": "2025-09-11",
"status": "A",
"authorized_official_last_name": "CLARK",
"authorized_official_first_name": "SHAMMONA",
"authorized_official_title_or_position": "FAMILY NURSE PRACTITIONER",
"authorized_official_telephone_number": "574-298-3090",
"authorized_official_credential": "NP-C"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Family",
"state": null,
"license": null,
"primary": true
},
{
"code": "363LP0808X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Clark, Nelson, and Associates, Inc.",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Clark, Nelson, and Associates, Inc.",
"code": "3",
"type": "Doing Business As"
}
]
}
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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.