Individual provider Active NPI

Lauren Kay Peterson, LCSW

  • Clinical Social Worker
  • Merrillville, IN
National Provider Identifier
1891796827
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
34004699A Issued in IN
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, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
000000358156OtherNOT SPECIFIED

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040119000119 IN Practitioner - Clinical Social Worker 6103727946 Reassigns benefits to 1 organization
I20240829002776 IL Practitioner - Clinical Social Worker 6103727946 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Healthcare Group PA Clinical CurrentSince Jul 27, 2024 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

Sources for this page

Verify at the official NPI Registry.