Active NPI
Lauren Kay Peterson, LCSW
- Clinical Social Worker
- Merrillville, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 34004699A
- Practice address
- 1409 East 84TH Place
Merrillville, IN 46410 - Phone
- (219) 794-2000
- Fax
- (219) 794-2010
- NPI assigned
- Aug 1, 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 Social Worker | 1041C0700X | 34004699A | IN | Primary |
Addresses
Primary practice location
1409 East 84TH Place
Merrillville, IN 46410
Mailing address
8400 Louisiana Street
Merrillville, IN 46410
Phone (219) 757-1928
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000358156 | Other | NOT SPECIFIED |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Grow Healthcare Group PA | Clinical | Current | Accepting new patients |
Locations
66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711
605 N Michigan Ave
Fl 4
Chicago, IL 60611
Phone (773) 232-5338
9465 Counselors Row
Ste 200
Indianapolis, IN 46240
Phone (463) 220-4646
Organizations & group practices 1
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": "1122854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1891796827",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8400 LOUISIANA STREET",
"city": "MERRILLVILLE",
"state": "IN",
"postal_code": "46410",
"telephone_number": "219-757-1928",
"fax_number": "219-757-1950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1409 EAST 84TH PLACE",
"city": "MERRILLVILLE",
"state": "IN",
"postal_code": "46410",
"telephone_number": "219-794-2000",
"fax_number": "219-794-2010"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PETERSON",
"first_name": "LAUREN",
"middle_name": "KAY",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-08-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IN",
"license": "34004699A",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NOT SPECIFIED",
"identifier": "000000358156",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Merrillville, IN
- Personal Wellness Medical Addiction Services
- Personal Wellness Medical LLC (Personal Wellness Psychiatric Services)
- Amanda D Peters
- Kelly A Peters, MA
- Michelle M Peters, MSW, LCSW
- Nicole Peterson
- Marija Petkoska Gjorgioska
- Catherine Petrak
- Petrous General Solutions Inc (Northern Indiana Medical Consultants)
- Dolores Ann Phillips
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; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.