Individual provider Active NPI

Rebeca Millan Hilleman, LCSW

  • Clinical Social Worker
  • Saint Louis, MO
National Provider Identifier
1073873550
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
2011034306 Issued in MO
Practice address
4444 Forest Park Ave
Ste 2600
Saint Louis, MO 63108-2212
Phone
(314) 286-1700
Fax
(314) 362-7017
NPI assigned
May 18, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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 2011034306 MO Primary

Addresses

Primary practice location

4444 Forest Park Ave
Ste 2600
Saint Louis, MO 63108-2212

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 286-1700

Other identifiers 1

IdentifierTypeStateIssuer
499635209MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20240221003085 MO Practitioner - Clinical Social Worker 3274977970 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Wuca - Cloverleaf Pediatrics, LLC CurrentSince May 1, 2024 Accepting new patients
Washington University Clinical Associates Blue Fish LLC CurrentSince Nov 1, 2025 Accepting new patients

Locations

1000 Des Peres Rd
Ste 280
Saint Louis, MO 63131
Phone (314) 966-8500

5301 Veterans Memorial Pkwy
Ste 104
Saint Peters, MO 63376
Phone (636) 561-0871

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1337299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1073873550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-286-1700",
            "fax_number": "314-362-7017"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4444 FOREST PARK AVE",
            "address_2": "STE 2600",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631082212",
            "telephone_number": "314-286-1700",
            "fax_number": "314-362-7017"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILLEMAN",
        "first_name": "REBECA",
        "middle_name": "MILLAN",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-18",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MO",
            "license": "2011034306",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "499635209",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4444 Forest Park Ave",
            "address_2": "Ste 2600",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631082212",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.